83773280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 96

約数和(自身を含む): 220721760

約数和(自身を除く): 136948480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 1621, 2584, 2720, 3040, 3230, 3242, 5168, 6460, 6484, 8105, 10336, 12920, 12968, 16210, 25840, 25936, 27557, 30799, 32420, 51680, 51872, 55114, 61598, 64840, 110228, 123196, 129680, 137785, 153995, 220456, 246392, 259360, 275570, 307990, 440912, 492784, 523583, 551140, 615980, 881824, 985568, 1047166, 1102280, 1231960, 2094332, 2204560, 2463920, 2617915, 4188664, 4409120, 4927840, 5235830, 8377328, 10471660, 16754656, 20943320, 41886640, 83773280]

約数ペア:

[(1, 83773280), (2, 41886640), (4, 20943320), (5, 16754656), (8, 10471660), (10, 8377328), (16, 5235830), (17, 4927840), (19, 4409120), (20, 4188664), (32, 2617915), (34, 2463920), (38, 2204560), (40, 2094332), (68, 1231960), (76, 1102280), (80, 1047166), (85, 985568), (95, 881824), (136, 615980), (152, 551140), (160, 523583), (170, 492784), (190, 440912), (272, 307990), (304, 275570), (323, 259360), (340, 246392), (380, 220456), (544, 153995), (608, 137785), (646, 129680), (680, 123196), (760, 110228), (1292, 64840), (1360, 61598), (1520, 55114), (1615, 51872), (1621, 51680), (2584, 32420), (2720, 30799), (3040, 27557), (3230, 25936), (3242, 25840), (5168, 16210), (6460, 12968), (6484, 12920), (8105, 10336)]