161962680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 128

約数和(自身を含む): 548467200

約数和(自身を除く): 386504520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4231, 4785, 6380, 7656, 8462, 9570, 12693, 12760, 16924, 19140, 21155, 25386, 33848, 38280, 42310, 46541, 50772, 63465, 84620, 93082, 101544, 122699, 126930, 139623, 169240, 186164, 232705, 245398, 253860, 279246, 368097, 372328, 465410, 490796, 507720, 558492, 613495, 698115, 736194, 930820, 981592, 1116984, 1226990, 1349689, 1396230, 1472388, 1840485, 1861640, 2453980, 2699378, 2792460, 2944776, 3680970, 4049067, 4907960, 5398756, 5584920, 6748445, 7361940, 8098134, 10797512, 13496890, 14723880, 16196268, 20245335, 26993780, 32392536, 40490670, 53987560, 80981340, 161962680]

約数ペア:

[(1, 161962680), (2, 80981340), (3, 53987560), (4, 40490670), (5, 32392536), (6, 26993780), (8, 20245335), (10, 16196268), (11, 14723880), (12, 13496890), (15, 10797512), (20, 8098134), (22, 7361940), (24, 6748445), (29, 5584920), (30, 5398756), (33, 4907960), (40, 4049067), (44, 3680970), (55, 2944776), (58, 2792460), (60, 2699378), (66, 2453980), (87, 1861640), (88, 1840485), (110, 1472388), (116, 1396230), (120, 1349689), (132, 1226990), (145, 1116984), (165, 981592), (174, 930820), (220, 736194), (232, 698115), (264, 613495), (290, 558492), (319, 507720), (330, 490796), (348, 465410), (435, 372328), (440, 368097), (580, 279246), (638, 253860), (660, 245398), (696, 232705), (870, 186164), (957, 169240), (1160, 139623), (1276, 126930), (1320, 122699), (1595, 101544), (1740, 93082), (1914, 84620), (2552, 63465), (3190, 50772), (3480, 46541), (3828, 42310), (4231, 38280), (4785, 33848), (6380, 25386), (7656, 21155), (8462, 19140), (9570, 16924), (12693, 12760)]