155567160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8850

約数の個数: 144

約数和(自身を含む): 588205800

約数和(自身を除く): 432638640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8819, 8820, 17638, 17640, 26457, 35276, 44095, 52914, 61733, 70552, 79371, 88190, 105828, 123466, 132285, 158742, 176380, 185199, 211656, 246932, 264570, 308665, 317484, 352760, 370398, 396855, 432131, 493864, 529140, 555597, 617330, 634968, 740796, 793710, 864262, 925995, 1058280, 1111194, 1234660, 1296393, 1481592, 1587420, 1728524, 1851990, 2160655, 2222388, 2469320, 2592786, 2777985, 3174840, 3457048, 3703980, 3889179, 4321310, 4444776, 5185572, 5555970, 6481965, 7407960, 7778358, 8642620, 10371144, 11111940, 12963930, 15556716, 17285240, 19445895, 22223880, 25927860, 31113432, 38891790, 51855720, 77783580, 155567160]

約数ペア:

[(1, 155567160), (2, 77783580), (3, 51855720), (4, 38891790), (5, 31113432), (6, 25927860), (7, 22223880), (8, 19445895), (9, 17285240), (10, 15556716), (12, 12963930), (14, 11111940), (15, 10371144), (18, 8642620), (20, 7778358), (21, 7407960), (24, 6481965), (28, 5555970), (30, 5185572), (35, 4444776), (36, 4321310), (40, 3889179), (42, 3703980), (45, 3457048), (49, 3174840), (56, 2777985), (60, 2592786), (63, 2469320), (70, 2222388), (72, 2160655), (84, 1851990), (90, 1728524), (98, 1587420), (105, 1481592), (120, 1296393), (126, 1234660), (140, 1111194), (147, 1058280), (168, 925995), (180, 864262), (196, 793710), (210, 740796), (245, 634968), (252, 617330), (280, 555597), (294, 529140), (315, 493864), (360, 432131), (392, 396855), (420, 370398), (441, 352760), (490, 317484), (504, 308665), (588, 264570), (630, 246932), (735, 211656), (840, 185199), (882, 176380), (980, 158742), (1176, 132285), (1260, 123466), (1470, 105828), (1764, 88190), (1960, 79371), (2205, 70552), (2520, 61733), (2940, 52914), (3528, 44095), (4410, 35276), (5880, 26457), (8819, 17640), (8820, 17638)]