16345680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 56663040

約数和(自身を除く): 40317360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 465, 496, 507, 520, 620, 624, 676, 744, 780, 806, 845, 930, 1014, 1040, 1209, 1240, 1352, 1488, 1560, 1612, 1690, 1860, 2015, 2028, 2197, 2418, 2480, 2535, 2704, 3120, 3224, 3380, 3720, 4030, 4056, 4394, 4836, 5070, 5239, 6045, 6448, 6591, 6760, 7440, 8060, 8112, 8788, 9672, 10140, 10478, 10985, 12090, 13182, 13520, 15717, 16120, 17576, 19344, 20280, 20956, 21970, 24180, 26195, 26364, 31434, 32240, 32955, 35152, 40560, 41912, 43940, 48360, 52390, 52728, 62868, 65910, 68107, 78585, 83824, 87880, 96720, 104780, 105456, 125736, 131820, 136214, 157170, 175760, 204321, 209560, 251472, 263640, 272428, 314340, 340535, 408642, 419120, 527280, 544856, 628680, 681070, 817284, 1021605, 1089712, 1257360, 1362140, 1634568, 2043210, 2724280, 3269136, 4086420, 5448560, 8172840, 16345680]

約数ペア:

[(1, 16345680), (2, 8172840), (3, 5448560), (4, 4086420), (5, 3269136), (6, 2724280), (8, 2043210), (10, 1634568), (12, 1362140), (13, 1257360), (15, 1089712), (16, 1021605), (20, 817284), (24, 681070), (26, 628680), (30, 544856), (31, 527280), (39, 419120), (40, 408642), (48, 340535), (52, 314340), (60, 272428), (62, 263640), (65, 251472), (78, 209560), (80, 204321), (93, 175760), (104, 157170), (120, 136214), (124, 131820), (130, 125736), (155, 105456), (156, 104780), (169, 96720), (186, 87880), (195, 83824), (208, 78585), (240, 68107), (248, 65910), (260, 62868), (310, 52728), (312, 52390), (338, 48360), (372, 43940), (390, 41912), (403, 40560), (465, 35152), (496, 32955), (507, 32240), (520, 31434), (620, 26364), (624, 26195), (676, 24180), (744, 21970), (780, 20956), (806, 20280), (845, 19344), (930, 17576), (1014, 16120), (1040, 15717), (1209, 13520), (1240, 13182), (1352, 12090), (1488, 10985), (1560, 10478), (1612, 10140), (1690, 9672), (1860, 8788), (2015, 8112), (2028, 8060), (2197, 7440), (2418, 6760), (2480, 6591), (2535, 6448), (2704, 6045), (3120, 5239), (3224, 5070), (3380, 4836), (3720, 4394), (4030, 4056)]