155951640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 558230400

約数和(自身を除く): 402278760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 705, 709, 780, 846, 936, 940, 1128, 1170, 1222, 1410, 1418, 1560, 1692, 1833, 1880, 2115, 2127, 2340, 2444, 2820, 2836, 3055, 3384, 3545, 3666, 4230, 4254, 4680, 4888, 5499, 5640, 5672, 6110, 6381, 7090, 7332, 8460, 8508, 9165, 9217, 10635, 10998, 12220, 12762, 14180, 14664, 16920, 17016, 18330, 18434, 21270, 21996, 24440, 25524, 27495, 27651, 28360, 31905, 33323, 36660, 36868, 42540, 43992, 46085, 51048, 54990, 55302, 63810, 66646, 73320, 73736, 82953, 85080, 92170, 99969, 109980, 110604, 127620, 133292, 138255, 165906, 166615, 184340, 199938, 219960, 221208, 255240, 266584, 276510, 299907, 331812, 333230, 368680, 399876, 414765, 433199, 499845, 553020, 599814, 663624, 666460, 799752, 829530, 866398, 999690, 1106040, 1199628, 1299597, 1332920, 1499535, 1659060, 1732796, 1999380, 2165995, 2399256, 2599194, 2999070, 3318120, 3465592, 3898791, 3998760, 4331990, 5198388, 5998140, 6497985, 7797582, 8663980, 10396776, 11996280, 12995970, 15595164, 17327960, 19493955, 25991940, 31190328, 38987910, 51983880, 77975820, 155951640]

約数ペア:

[(1, 155951640), (2, 77975820), (3, 51983880), (4, 38987910), (5, 31190328), (6, 25991940), (8, 19493955), (9, 17327960), (10, 15595164), (12, 12995970), (13, 11996280), (15, 10396776), (18, 8663980), (20, 7797582), (24, 6497985), (26, 5998140), (30, 5198388), (36, 4331990), (39, 3998760), (40, 3898791), (45, 3465592), (47, 3318120), (52, 2999070), (60, 2599194), (65, 2399256), (72, 2165995), (78, 1999380), (90, 1732796), (94, 1659060), (104, 1499535), (117, 1332920), (120, 1299597), (130, 1199628), (141, 1106040), (156, 999690), (180, 866398), (188, 829530), (195, 799752), (234, 666460), (235, 663624), (260, 599814), (282, 553020), (312, 499845), (360, 433199), (376, 414765), (390, 399876), (423, 368680), (468, 333230), (470, 331812), (520, 299907), (564, 276510), (585, 266584), (611, 255240), (705, 221208), (709, 219960), (780, 199938), (846, 184340), (936, 166615), (940, 165906), (1128, 138255), (1170, 133292), (1222, 127620), (1410, 110604), (1418, 109980), (1560, 99969), (1692, 92170), (1833, 85080), (1880, 82953), (2115, 73736), (2127, 73320), (2340, 66646), (2444, 63810), (2820, 55302), (2836, 54990), (3055, 51048), (3384, 46085), (3545, 43992), (3666, 42540), (4230, 36868), (4254, 36660), (4680, 33323), (4888, 31905), (5499, 28360), (5640, 27651), (5672, 27495), (6110, 25524), (6381, 24440), (7090, 21996), (7332, 21270), (8460, 18434), (8508, 18330), (9165, 17016), (9217, 16920), (10635, 14664), (10998, 14180), (12220, 12762)]