12966720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 112

約数和(自身を含む): 44378880

約数和(自身を除く): 31412160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1039, 1040, 1248, 1560, 2078, 2080, 2496, 3117, 3120, 4156, 4160, 5195, 6234, 6240, 8312, 10390, 12468, 12480, 13507, 15585, 16624, 20780, 24936, 27014, 31170, 33248, 40521, 41560, 49872, 54028, 62340, 66496, 67535, 81042, 83120, 99744, 108056, 124680, 135070, 162084, 166240, 199488, 202605, 216112, 249360, 270140, 324168, 332480, 405210, 432224, 498720, 540280, 648336, 810420, 864448, 997440, 1080560, 1296672, 1620840, 2161120, 2593344, 3241680, 4322240, 6483360, 12966720]

約数ペア:

[(1, 12966720), (2, 6483360), (3, 4322240), (4, 3241680), (5, 2593344), (6, 2161120), (8, 1620840), (10, 1296672), (12, 1080560), (13, 997440), (15, 864448), (16, 810420), (20, 648336), (24, 540280), (26, 498720), (30, 432224), (32, 405210), (39, 332480), (40, 324168), (48, 270140), (52, 249360), (60, 216112), (64, 202605), (65, 199488), (78, 166240), (80, 162084), (96, 135070), (104, 124680), (120, 108056), (130, 99744), (156, 83120), (160, 81042), (192, 67535), (195, 66496), (208, 62340), (240, 54028), (260, 49872), (312, 41560), (320, 40521), (390, 33248), (416, 31170), (480, 27014), (520, 24936), (624, 20780), (780, 16624), (832, 15585), (960, 13507), (1039, 12480), (1040, 12468), (1248, 10390), (1560, 8312), (2078, 6240), (2080, 6234), (2496, 5195), (3117, 4160), (3120, 4156)]