856344840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9087

約数の個数: 128

約数和(自身を含む): 2812320000

約数和(自身を除く): 1955975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 8999, 9516, 11895, 15860, 17998, 19032, 23790, 26997, 31720, 35996, 44995, 47580, 53994, 71992, 89990, 95160, 107988, 116987, 134985, 179980, 215976, 233974, 269970, 350961, 359960, 467948, 539940, 548939, 584935, 701922, 935896, 1079880, 1097878, 1169870, 1403844, 1646817, 1754805, 2195756, 2339740, 2744695, 2807688, 3293634, 3509610, 4391512, 4679480, 5489390, 6587268, 7019220, 7136207, 8234085, 10978780, 13174536, 14038440, 14272414, 16468170, 21408621, 21957560, 28544828, 32936340, 35681035, 42817242, 57089656, 65872680, 71362070, 85634484, 107043105, 142724140, 171268968, 214086210, 285448280, 428172420, 856344840]

約数ペア:

[(1, 856344840), (2, 428172420), (3, 285448280), (4, 214086210), (5, 171268968), (6, 142724140), (8, 107043105), (10, 85634484), (12, 71362070), (13, 65872680), (15, 57089656), (20, 42817242), (24, 35681035), (26, 32936340), (30, 28544828), (39, 21957560), (40, 21408621), (52, 16468170), (60, 14272414), (61, 14038440), (65, 13174536), (78, 10978780), (104, 8234085), (120, 7136207), (122, 7019220), (130, 6587268), (156, 5489390), (183, 4679480), (195, 4391512), (244, 3509610), (260, 3293634), (305, 2807688), (312, 2744695), (366, 2339740), (390, 2195756), (488, 1754805), (520, 1646817), (610, 1403844), (732, 1169870), (780, 1097878), (793, 1079880), (915, 935896), (1220, 701922), (1464, 584935), (1560, 548939), (1586, 539940), (1830, 467948), (2379, 359960), (2440, 350961), (3172, 269970), (3660, 233974), (3965, 215976), (4758, 179980), (6344, 134985), (7320, 116987), (7930, 107988), (8999, 95160), (9516, 89990), (11895, 71992), (15860, 53994), (17998, 47580), (19032, 44995), (23790, 35996), (26997, 31720)]