78715200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 252

約数和(自身を含む): 278676608

約数和(自身を除く): 199961408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 32, 40, 46, 48, 50, 60, 62, 64, 69, 75, 80, 92, 93, 96, 100, 115, 120, 124, 138, 150, 155, 160, 184, 186, 192, 200, 230, 240, 248, 276, 300, 310, 320, 345, 368, 372, 400, 460, 465, 480, 496, 529, 552, 575, 600, 620, 690, 713, 736, 744, 775, 800, 920, 930, 960, 992, 1058, 1104, 1150, 1200, 1240, 1380, 1426, 1472, 1488, 1550, 1587, 1600, 1725, 1840, 1860, 1984, 2116, 2139, 2208, 2300, 2325, 2400, 2480, 2645, 2760, 2852, 2976, 3100, 3174, 3450, 3565, 3680, 3720, 4232, 4278, 4416, 4600, 4650, 4800, 4960, 5290, 5520, 5704, 5952, 6200, 6348, 6900, 7130, 7360, 7440, 7935, 8464, 8556, 9200, 9300, 9920, 10580, 10695, 11040, 11408, 12400, 12696, 13225, 13800, 14260, 14880, 15870, 16399, 16928, 17112, 17825, 18400, 18600, 21160, 21390, 22080, 22816, 24800, 25392, 26450, 27600, 28520, 29760, 31740, 32798, 33856, 34224, 35650, 36800, 37200, 39675, 42320, 42780, 45632, 49197, 49600, 50784, 52900, 53475, 55200, 57040, 63480, 65596, 68448, 71300, 74400, 79350, 81995, 84640, 85560, 98394, 101568, 105800, 106950, 110400, 114080, 126960, 131192, 136896, 142600, 148800, 158700, 163990, 169280, 171120, 196788, 211600, 213900, 228160, 245985, 253920, 262384, 285200, 317400, 327980, 342240, 393576, 409975, 423200, 427800, 491970, 507840, 524768, 570400, 634800, 655960, 684480, 787152, 819950, 846400, 855600, 983940, 1049536, 1140800, 1229925, 1269600, 1311920, 1574304, 1639900, 1711200, 1967880, 2459850, 2539200, 2623840, 3148608, 3279800, 3422400, 3935760, 4919700, 5247680, 6559600, 7871520, 9839400, 13119200, 15743040, 19678800, 26238400, 39357600, 78715200]

約数ペア:

[(1, 78715200), (2, 39357600), (3, 26238400), (4, 19678800), (5, 15743040), (6, 13119200), (8, 9839400), (10, 7871520), (12, 6559600), (15, 5247680), (16, 4919700), (20, 3935760), (23, 3422400), (24, 3279800), (25, 3148608), (30, 2623840), (31, 2539200), (32, 2459850), (40, 1967880), (46, 1711200), (48, 1639900), (50, 1574304), (60, 1311920), (62, 1269600), (64, 1229925), (69, 1140800), (75, 1049536), (80, 983940), (92, 855600), (93, 846400), (96, 819950), (100, 787152), (115, 684480), (120, 655960), (124, 634800), (138, 570400), (150, 524768), (155, 507840), (160, 491970), (184, 427800), (186, 423200), (192, 409975), (200, 393576), (230, 342240), (240, 327980), (248, 317400), (276, 285200), (300, 262384), (310, 253920), (320, 245985), (345, 228160), (368, 213900), (372, 211600), (400, 196788), (460, 171120), (465, 169280), (480, 163990), (496, 158700), (529, 148800), (552, 142600), (575, 136896), (600, 131192), (620, 126960), (690, 114080), (713, 110400), (736, 106950), (744, 105800), (775, 101568), (800, 98394), (920, 85560), (930, 84640), (960, 81995), (992, 79350), (1058, 74400), (1104, 71300), (1150, 68448), (1200, 65596), (1240, 63480), (1380, 57040), (1426, 55200), (1472, 53475), (1488, 52900), (1550, 50784), (1587, 49600), (1600, 49197), (1725, 45632), (1840, 42780), (1860, 42320), (1984, 39675), (2116, 37200), (2139, 36800), (2208, 35650), (2300, 34224), (2325, 33856), (2400, 32798), (2480, 31740), (2645, 29760), (2760, 28520), (2852, 27600), (2976, 26450), (3100, 25392), (3174, 24800), (3450, 22816), (3565, 22080), (3680, 21390), (3720, 21160), (4232, 18600), (4278, 18400), (4416, 17825), (4600, 17112), (4650, 16928), (4800, 16399), (4960, 15870), (5290, 14880), (5520, 14260), (5704, 13800), (5952, 13225), (6200, 12696), (6348, 12400), (6900, 11408), (7130, 11040), (7360, 10695), (7440, 10580), (7935, 9920), (8464, 9300), (8556, 9200)]