12666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 30878880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2399, 2640, 4798, 5280, 7197, 9596, 11995, 14394, 19192, 23990, 26389, 28788, 35985, 38384, 47980, 52778, 57576, 71970, 76768, 79167, 95960, 105556, 115152, 131945, 143940, 158334, 191920, 211112, 230304, 263890, 287880, 316668, 383840, 395835, 422224, 527780, 575760, 633336, 791670, 844448, 1055560, 1151520, 1266672, 1583340, 2111120, 2533344, 3166680, 4222240, 6333360, 12666720]

約数ペア:

[(1, 12666720), (2, 6333360), (3, 4222240), (4, 3166680), (5, 2533344), (6, 2111120), (8, 1583340), (10, 1266672), (11, 1151520), (12, 1055560), (15, 844448), (16, 791670), (20, 633336), (22, 575760), (24, 527780), (30, 422224), (32, 395835), (33, 383840), (40, 316668), (44, 287880), (48, 263890), (55, 230304), (60, 211112), (66, 191920), (80, 158334), (88, 143940), (96, 131945), (110, 115152), (120, 105556), (132, 95960), (160, 79167), (165, 76768), (176, 71970), (220, 57576), (240, 52778), (264, 47980), (330, 38384), (352, 35985), (440, 28788), (480, 26389), (528, 23990), (660, 19192), (880, 14394), (1056, 11995), (1320, 9596), (1760, 7197), (2399, 5280), (2640, 4798)]