72165180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 209873664

約数和(自身を除く): 137708484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 83, 86, 129, 166, 172, 215, 249, 258, 332, 337, 415, 430, 498, 516, 645, 674, 830, 860, 996, 1011, 1245, 1290, 1348, 1660, 1685, 2022, 2490, 2580, 3370, 3569, 4044, 4980, 5055, 6740, 7138, 10110, 10707, 14276, 14491, 17845, 20220, 21414, 27971, 28982, 35690, 42828, 43473, 53535, 55942, 57964, 71380, 72455, 83913, 86946, 107070, 111884, 139855, 144910, 167826, 173892, 214140, 217365, 279710, 289820, 335652, 419565, 434730, 559420, 839130, 869460, 1202753, 1678260, 2405506, 3608259, 4811012, 6013765, 7216518, 12027530, 14433036, 18041295, 24055060, 36082590, 72165180]

約数ペア:

[(1, 72165180), (2, 36082590), (3, 24055060), (4, 18041295), (5, 14433036), (6, 12027530), (10, 7216518), (12, 6013765), (15, 4811012), (20, 3608259), (30, 2405506), (43, 1678260), (60, 1202753), (83, 869460), (86, 839130), (129, 559420), (166, 434730), (172, 419565), (215, 335652), (249, 289820), (258, 279710), (332, 217365), (337, 214140), (415, 173892), (430, 167826), (498, 144910), (516, 139855), (645, 111884), (674, 107070), (830, 86946), (860, 83913), (996, 72455), (1011, 71380), (1245, 57964), (1290, 55942), (1348, 53535), (1660, 43473), (1685, 42828), (2022, 35690), (2490, 28982), (2580, 27971), (3370, 21414), (3569, 20220), (4044, 17845), (4980, 14491), (5055, 14276), (6740, 10707), (7138, 10110)]