127472280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 422089920

約数和(自身を除く): 294617640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 1993, 2132, 2460, 2665, 3198, 3986, 4264, 4920, 5330, 5979, 6396, 7972, 7995, 9965, 10660, 11958, 12792, 15944, 15990, 19930, 21320, 23916, 25909, 29895, 31980, 39860, 47832, 51818, 59790, 63960, 77727, 79720, 81713, 103636, 119580, 129545, 155454, 163426, 207272, 239160, 245139, 259090, 310908, 326852, 388635, 408565, 490278, 518180, 621816, 653704, 777270, 817130, 980556, 1036360, 1062269, 1225695, 1554540, 1634260, 1961112, 2124538, 2451390, 3109080, 3186807, 3268520, 4249076, 4902780, 5311345, 6373614, 8498152, 9805560, 10622690, 12747228, 15934035, 21245380, 25494456, 31868070, 42490760, 63736140, 127472280]

約数ペア:

[(1, 127472280), (2, 63736140), (3, 42490760), (4, 31868070), (5, 25494456), (6, 21245380), (8, 15934035), (10, 12747228), (12, 10622690), (13, 9805560), (15, 8498152), (20, 6373614), (24, 5311345), (26, 4902780), (30, 4249076), (39, 3268520), (40, 3186807), (41, 3109080), (52, 2451390), (60, 2124538), (65, 1961112), (78, 1634260), (82, 1554540), (104, 1225695), (120, 1062269), (123, 1036360), (130, 980556), (156, 817130), (164, 777270), (195, 653704), (205, 621816), (246, 518180), (260, 490278), (312, 408565), (328, 388635), (390, 326852), (410, 310908), (492, 259090), (520, 245139), (533, 239160), (615, 207272), (780, 163426), (820, 155454), (984, 129545), (1066, 119580), (1230, 103636), (1560, 81713), (1599, 79720), (1640, 77727), (1993, 63960), (2132, 59790), (2460, 51818), (2665, 47832), (3198, 39860), (3986, 31980), (4264, 29895), (4920, 25909), (5330, 23916), (5979, 21320), (6396, 19930), (7972, 15990), (7995, 15944), (9965, 12792), (10660, 11958)]