157528980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 584263680

約数和(自身を除く): 426734700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 37, 42, 45, 60, 62, 63, 70, 74, 84, 90, 93, 105, 109, 111, 124, 126, 140, 148, 155, 180, 185, 186, 210, 217, 218, 222, 252, 259, 279, 310, 315, 327, 333, 370, 372, 420, 434, 436, 444, 465, 518, 545, 555, 558, 620, 630, 651, 654, 666, 740, 763, 777, 868, 930, 981, 1036, 1085, 1090, 1110, 1116, 1147, 1260, 1295, 1302, 1308, 1332, 1395, 1526, 1554, 1635, 1665, 1860, 1953, 1962, 2170, 2180, 2220, 2289, 2294, 2331, 2590, 2604, 2790, 3052, 3108, 3255, 3270, 3330, 3379, 3441, 3815, 3885, 3906, 3924, 4033, 4340, 4578, 4588, 4662, 4905, 5180, 5580, 5735, 6510, 6540, 6660, 6758, 6867, 6882, 7630, 7770, 7812, 8029, 8066, 9156, 9324, 9765, 9810, 10137, 10323, 11445, 11470, 11655, 12099, 13020, 13516, 13734, 13764, 15260, 15540, 16058, 16132, 16895, 17205, 19530, 19620, 20165, 20274, 20646, 22890, 22940, 23310, 23653, 24087, 24198, 27468, 28231, 30411, 32116, 33790, 34335, 34410, 36297, 39060, 40145, 40330, 40548, 41292, 45780, 46620, 47306, 48174, 48396, 50685, 51615, 56462, 60495, 60822, 67580, 68670, 68820, 70959, 72261, 72594, 80290, 80660, 84693, 94612, 96348, 101370, 103230, 112924, 118265, 120435, 120990, 121644, 125023, 137340, 141155, 141918, 144522, 145188, 152055, 160580, 169386, 181485, 202740, 206460, 212877, 236530, 240870, 241980, 250046, 254079, 282310, 283836, 289044, 304110, 338772, 354795, 361305, 362970, 375069, 423465, 425754, 473060, 481740, 500092, 508158, 564620, 608220, 625115, 709590, 722610, 725940, 750138, 846930, 851508, 875161, 1016316, 1064385, 1125207, 1250230, 1270395, 1419180, 1445220, 1500276, 1693860, 1750322, 1875345, 2128770, 2250414, 2500460, 2540790, 2625483, 3500644, 3750690, 4257540, 4375805, 4500828, 5081580, 5250966, 5626035, 7501380, 7876449, 8751610, 10501932, 11252070, 13127415, 15752898, 17503220, 22504140, 26254830, 31505796, 39382245, 52509660, 78764490, 157528980]

約数ペア:

[(1, 157528980), (2, 78764490), (3, 52509660), (4, 39382245), (5, 31505796), (6, 26254830), (7, 22504140), (9, 17503220), (10, 15752898), (12, 13127415), (14, 11252070), (15, 10501932), (18, 8751610), (20, 7876449), (21, 7501380), (28, 5626035), (30, 5250966), (31, 5081580), (35, 4500828), (36, 4375805), (37, 4257540), (42, 3750690), (45, 3500644), (60, 2625483), (62, 2540790), (63, 2500460), (70, 2250414), (74, 2128770), (84, 1875345), (90, 1750322), (93, 1693860), (105, 1500276), (109, 1445220), (111, 1419180), (124, 1270395), (126, 1250230), (140, 1125207), (148, 1064385), (155, 1016316), (180, 875161), (185, 851508), (186, 846930), (210, 750138), (217, 725940), (218, 722610), (222, 709590), (252, 625115), (259, 608220), (279, 564620), (310, 508158), (315, 500092), (327, 481740), (333, 473060), (370, 425754), (372, 423465), (420, 375069), (434, 362970), (436, 361305), (444, 354795), (465, 338772), (518, 304110), (545, 289044), (555, 283836), (558, 282310), (620, 254079), (630, 250046), (651, 241980), (654, 240870), (666, 236530), (740, 212877), (763, 206460), (777, 202740), (868, 181485), (930, 169386), (981, 160580), (1036, 152055), (1085, 145188), (1090, 144522), (1110, 141918), (1116, 141155), (1147, 137340), (1260, 125023), (1295, 121644), (1302, 120990), (1308, 120435), (1332, 118265), (1395, 112924), (1526, 103230), (1554, 101370), (1635, 96348), (1665, 94612), (1860, 84693), (1953, 80660), (1962, 80290), (2170, 72594), (2180, 72261), (2220, 70959), (2289, 68820), (2294, 68670), (2331, 67580), (2590, 60822), (2604, 60495), (2790, 56462), (3052, 51615), (3108, 50685), (3255, 48396), (3270, 48174), (3330, 47306), (3379, 46620), (3441, 45780), (3815, 41292), (3885, 40548), (3906, 40330), (3924, 40145), (4033, 39060), (4340, 36297), (4578, 34410), (4588, 34335), (4662, 33790), (4905, 32116), (5180, 30411), (5580, 28231), (5735, 27468), (6510, 24198), (6540, 24087), (6660, 23653), (6758, 23310), (6867, 22940), (6882, 22890), (7630, 20646), (7770, 20274), (7812, 20165), (8029, 19620), (8066, 19530), (9156, 17205), (9324, 16895), (9765, 16132), (9810, 16058), (10137, 15540), (10323, 15260), (11445, 13764), (11470, 13734), (11655, 13516), (12099, 13020)]