155680140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1148

約数の個数: 192

約数和(自身を含む): 561512448

約数和(自身を除く): 405832308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1087, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2174, 2310, 2387, 2604, 3255, 3261, 3410, 4092, 4340, 4348, 4620, 4774, 5115, 5435, 6510, 6522, 6820, 7161, 7609, 9548, 10230, 10870, 11935, 11957, 13020, 13044, 14322, 15218, 16305, 20460, 21740, 22827, 23870, 23914, 28644, 30436, 32610, 33697, 35805, 35871, 38045, 45654, 47740, 47828, 59785, 65220, 67394, 71610, 71742, 76090, 83699, 91308, 101091, 114135, 119570, 134788, 143220, 143484, 152180, 167398, 168485, 179355, 202182, 228270, 235879, 239140, 251097, 334796, 336970, 358710, 370667, 404364, 418495, 456540, 471758, 502194, 505455, 673940, 707637, 717420, 741334, 836990, 943516, 1004388, 1010910, 1112001, 1179395, 1255485, 1415274, 1482668, 1673980, 1853335, 2021820, 2224002, 2358790, 2510970, 2594669, 2830548, 3538185, 3706670, 4448004, 4717580, 5021940, 5189338, 5560005, 7076370, 7413340, 7784007, 10378676, 11120010, 12973345, 14152740, 15568014, 22240020, 25946690, 31136028, 38920035, 51893380, 77840070, 155680140]

約数ペア:

[(1, 155680140), (2, 77840070), (3, 51893380), (4, 38920035), (5, 31136028), (6, 25946690), (7, 22240020), (10, 15568014), (11, 14152740), (12, 12973345), (14, 11120010), (15, 10378676), (20, 7784007), (21, 7413340), (22, 7076370), (28, 5560005), (30, 5189338), (31, 5021940), (33, 4717580), (35, 4448004), (42, 3706670), (44, 3538185), (55, 2830548), (60, 2594669), (62, 2510970), (66, 2358790), (70, 2224002), (77, 2021820), (84, 1853335), (93, 1673980), (105, 1482668), (110, 1415274), (124, 1255485), (132, 1179395), (140, 1112001), (154, 1010910), (155, 1004388), (165, 943516), (186, 836990), (210, 741334), (217, 717420), (220, 707637), (231, 673940), (308, 505455), (310, 502194), (330, 471758), (341, 456540), (372, 418495), (385, 404364), (420, 370667), (434, 358710), (462, 336970), (465, 334796), (620, 251097), (651, 239140), (660, 235879), (682, 228270), (770, 202182), (868, 179355), (924, 168485), (930, 167398), (1023, 152180), (1085, 143484), (1087, 143220), (1155, 134788), (1302, 119570), (1364, 114135), (1540, 101091), (1705, 91308), (1860, 83699), (2046, 76090), (2170, 71742), (2174, 71610), (2310, 67394), (2387, 65220), (2604, 59785), (3255, 47828), (3261, 47740), (3410, 45654), (4092, 38045), (4340, 35871), (4348, 35805), (4620, 33697), (4774, 32610), (5115, 30436), (5435, 28644), (6510, 23914), (6522, 23870), (6820, 22827), (7161, 21740), (7609, 20460), (9548, 16305), (10230, 15218), (10870, 14322), (11935, 13044), (11957, 13020)]