13388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 42854400

約数和(自身を除く): 29466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 61, 62, 93, 118, 120, 122, 124, 155, 177, 183, 186, 236, 244, 248, 295, 305, 310, 354, 366, 372, 465, 472, 488, 590, 610, 620, 708, 732, 744, 885, 915, 930, 1180, 1220, 1240, 1416, 1464, 1770, 1829, 1830, 1860, 1891, 2360, 2440, 3540, 3599, 3658, 3660, 3720, 3782, 5487, 5673, 7080, 7198, 7316, 7320, 7564, 9145, 9455, 10797, 10974, 11346, 14396, 14632, 15128, 17995, 18290, 18910, 21594, 21948, 22692, 27435, 28365, 28792, 35990, 36580, 37820, 43188, 43896, 45384, 53985, 54870, 56730, 71980, 73160, 75640, 86376, 107970, 109740, 111569, 113460, 143960, 215940, 219480, 223138, 226920, 334707, 431880, 446276, 557845, 669414, 892552, 1115690, 1338828, 1673535, 2231380, 2677656, 3347070, 4462760, 6694140, 13388280]

約数ペア:

[(1, 13388280), (2, 6694140), (3, 4462760), (4, 3347070), (5, 2677656), (6, 2231380), (8, 1673535), (10, 1338828), (12, 1115690), (15, 892552), (20, 669414), (24, 557845), (30, 446276), (31, 431880), (40, 334707), (59, 226920), (60, 223138), (61, 219480), (62, 215940), (93, 143960), (118, 113460), (120, 111569), (122, 109740), (124, 107970), (155, 86376), (177, 75640), (183, 73160), (186, 71980), (236, 56730), (244, 54870), (248, 53985), (295, 45384), (305, 43896), (310, 43188), (354, 37820), (366, 36580), (372, 35990), (465, 28792), (472, 28365), (488, 27435), (590, 22692), (610, 21948), (620, 21594), (708, 18910), (732, 18290), (744, 17995), (885, 15128), (915, 14632), (930, 14396), (1180, 11346), (1220, 10974), (1240, 10797), (1416, 9455), (1464, 9145), (1770, 7564), (1829, 7320), (1830, 7316), (1860, 7198), (1891, 7080), (2360, 5673), (2440, 5487), (3540, 3782), (3599, 3720), (3658, 3660)]