77829382020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{761689}}^1$

素因数の和:761845

約数の個数: 96

約数和(自身を含む): 236477324160

約数和(自身を除く): 158647942140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2620, 3406, 3930, 5109, 6812, 7860, 8515, 10218, 17030, 20436, 25545, 34060, 51090, 102180, 761689, 1523378, 2285067, 3046756, 3808445, 4570134, 7616890, 9140268, 9901957, 11425335, 15233780, 19803914, 22850670, 29705871, 39607828, 45701340, 49509785, 59411742, 99019570, 99781259, 118823484, 148529355, 198039140, 199562518, 297058710, 299343777, 399125036, 498906295, 594117420, 598687554, 997812590, 1197375108, 1297156367, 1496718885, 1995625180, 2594312734, 2993437770, 3891469101, 5188625468, 5986875540, 6485781835, 7782938202, 12971563670, 15565876404, 19457345505, 25943127340, 38914691010, 77829382020]

約数ペア:

[(1, 77829382020), (2, 38914691010), (3, 25943127340), (4, 19457345505), (5, 15565876404), (6, 12971563670), (10, 7782938202), (12, 6485781835), (13, 5986875540), (15, 5188625468), (20, 3891469101), (26, 2993437770), (30, 2594312734), (39, 1995625180), (52, 1496718885), (60, 1297156367), (65, 1197375108), (78, 997812590), (130, 598687554), (131, 594117420), (156, 498906295), (195, 399125036), (260, 299343777), (262, 297058710), (390, 199562518), (393, 198039140), (524, 148529355), (655, 118823484), (780, 99781259), (786, 99019570), (1310, 59411742), (1572, 49509785), (1703, 45701340), (1965, 39607828), (2620, 29705871), (3406, 22850670), (3930, 19803914), (5109, 15233780), (6812, 11425335), (7860, 9901957), (8515, 9140268), (10218, 7616890), (17030, 4570134), (20436, 3808445), (25545, 3046756), (34060, 2285067), (51090, 1523378), (102180, 761689)]