60606780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 189383040

約数和(自身を除く): 128776260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 139, 156, 169, 172, 195, 215, 258, 260, 278, 338, 390, 417, 430, 507, 516, 556, 559, 645, 676, 695, 780, 834, 845, 860, 1014, 1118, 1290, 1390, 1668, 1677, 1690, 1807, 2028, 2085, 2236, 2535, 2580, 2780, 2795, 3354, 3380, 3614, 4170, 5070, 5421, 5590, 5977, 6708, 7228, 7267, 8340, 8385, 9035, 10140, 10842, 11180, 11954, 14534, 16770, 17931, 18070, 21684, 21801, 23491, 23908, 27105, 29068, 29885, 33540, 35862, 36140, 36335, 43602, 46982, 54210, 59770, 70473, 71724, 72670, 77701, 87204, 89655, 93964, 108420, 109005, 117455, 119540, 140946, 145340, 155402, 179310, 218010, 233103, 234910, 281892, 310804, 352365, 358620, 388505, 436020, 466206, 469820, 704730, 777010, 932412, 1010113, 1165515, 1409460, 1554020, 2020226, 2331030, 3030339, 4040452, 4662060, 5050565, 6060678, 10101130, 12121356, 15151695, 20202260, 30303390, 60606780]

約数ペア:

[(1, 60606780), (2, 30303390), (3, 20202260), (4, 15151695), (5, 12121356), (6, 10101130), (10, 6060678), (12, 5050565), (13, 4662060), (15, 4040452), (20, 3030339), (26, 2331030), (30, 2020226), (39, 1554020), (43, 1409460), (52, 1165515), (60, 1010113), (65, 932412), (78, 777010), (86, 704730), (129, 469820), (130, 466206), (139, 436020), (156, 388505), (169, 358620), (172, 352365), (195, 310804), (215, 281892), (258, 234910), (260, 233103), (278, 218010), (338, 179310), (390, 155402), (417, 145340), (430, 140946), (507, 119540), (516, 117455), (556, 109005), (559, 108420), (645, 93964), (676, 89655), (695, 87204), (780, 77701), (834, 72670), (845, 71724), (860, 70473), (1014, 59770), (1118, 54210), (1290, 46982), (1390, 43602), (1668, 36335), (1677, 36140), (1690, 35862), (1807, 33540), (2028, 29885), (2085, 29068), (2236, 27105), (2535, 23908), (2580, 23491), (2780, 21801), (2795, 21684), (3354, 18070), (3380, 17931), (3614, 16770), (4170, 14534), (5070, 11954), (5421, 11180), (5590, 10842), (5977, 10140), (6708, 9035), (7228, 8385), (7267, 8340)]