71474800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 190139616

約数和(自身を除く): 118664816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 340, 368, 391, 400, 425, 457, 460, 575, 680, 782, 850, 914, 920, 1150, 1360, 1564, 1700, 1828, 1840, 1955, 2285, 2300, 3128, 3400, 3656, 3910, 4570, 4600, 6256, 6800, 7312, 7769, 7820, 9140, 9200, 9775, 10511, 11425, 15538, 15640, 18280, 19550, 21022, 22850, 31076, 31280, 36560, 38845, 39100, 42044, 45700, 52555, 62152, 77690, 78200, 84088, 91400, 105110, 124304, 155380, 156400, 168176, 178687, 182800, 194225, 210220, 262775, 310760, 357374, 388450, 420440, 525550, 621520, 714748, 776900, 840880, 893435, 1051100, 1429496, 1553800, 1786870, 2102200, 2858992, 3107600, 3573740, 4204400, 4467175, 7147480, 8934350, 14294960, 17868700, 35737400, 71474800]

約数ペア:

[(1, 71474800), (2, 35737400), (4, 17868700), (5, 14294960), (8, 8934350), (10, 7147480), (16, 4467175), (17, 4204400), (20, 3573740), (23, 3107600), (25, 2858992), (34, 2102200), (40, 1786870), (46, 1553800), (50, 1429496), (68, 1051100), (80, 893435), (85, 840880), (92, 776900), (100, 714748), (115, 621520), (136, 525550), (170, 420440), (184, 388450), (200, 357374), (230, 310760), (272, 262775), (340, 210220), (368, 194225), (391, 182800), (400, 178687), (425, 168176), (457, 156400), (460, 155380), (575, 124304), (680, 105110), (782, 91400), (850, 84088), (914, 78200), (920, 77690), (1150, 62152), (1360, 52555), (1564, 45700), (1700, 42044), (1828, 39100), (1840, 38845), (1955, 36560), (2285, 31280), (2300, 31076), (3128, 22850), (3400, 21022), (3656, 19550), (3910, 18280), (4570, 15640), (4600, 15538), (6256, 11425), (6800, 10511), (7312, 9775), (7769, 9200), (7820, 9140)]