83687600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 220307328

約数和(自身を除く): 136619728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 397, 400, 425, 496, 527, 620, 680, 775, 794, 850, 1054, 1240, 1360, 1550, 1588, 1700, 1985, 2108, 2480, 2635, 3100, 3176, 3400, 3970, 4216, 5270, 6200, 6352, 6749, 6800, 7940, 8432, 9925, 10540, 12307, 12400, 13175, 13498, 15880, 19850, 21080, 24614, 26350, 26996, 31760, 33745, 39700, 42160, 49228, 52700, 53992, 61535, 67490, 79400, 98456, 105400, 107984, 123070, 134980, 158800, 168725, 196912, 209219, 210800, 246140, 269960, 307675, 337450, 418438, 492280, 539920, 615350, 674900, 836876, 984560, 1046095, 1230700, 1349800, 1673752, 2092190, 2461400, 2699600, 3347504, 4184380, 4922800, 5230475, 8368760, 10460950, 16737520, 20921900, 41843800, 83687600]

約数ペア:

[(1, 83687600), (2, 41843800), (4, 20921900), (5, 16737520), (8, 10460950), (10, 8368760), (16, 5230475), (17, 4922800), (20, 4184380), (25, 3347504), (31, 2699600), (34, 2461400), (40, 2092190), (50, 1673752), (62, 1349800), (68, 1230700), (80, 1046095), (85, 984560), (100, 836876), (124, 674900), (136, 615350), (155, 539920), (170, 492280), (200, 418438), (248, 337450), (272, 307675), (310, 269960), (340, 246140), (397, 210800), (400, 209219), (425, 196912), (496, 168725), (527, 158800), (620, 134980), (680, 123070), (775, 107984), (794, 105400), (850, 98456), (1054, 79400), (1240, 67490), (1360, 61535), (1550, 53992), (1588, 52700), (1700, 49228), (1985, 42160), (2108, 39700), (2480, 33745), (2635, 31760), (3100, 26996), (3176, 26350), (3400, 24614), (3970, 21080), (4216, 19850), (5270, 15880), (6200, 13498), (6352, 13175), (6749, 12400), (6800, 12307), (7940, 10540), (8432, 9925)]