8987160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 33223680

約数和(自身を除く): 24236520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 823, 840, 910, 1092, 1365, 1560, 1646, 1820, 2184, 2469, 2730, 3292, 3640, 4115, 4938, 5460, 5761, 6584, 8230, 9876, 10699, 10920, 11522, 12345, 16460, 17283, 19752, 21398, 23044, 24690, 28805, 32097, 32920, 34566, 42796, 46088, 49380, 53495, 57610, 64194, 69132, 74893, 85592, 86415, 98760, 106990, 115220, 128388, 138264, 149786, 160485, 172830, 213980, 224679, 230440, 256776, 299572, 320970, 345660, 374465, 427960, 449358, 599144, 641940, 691320, 748930, 898716, 1123395, 1283880, 1497860, 1797432, 2246790, 2995720, 4493580, 8987160]

約数ペア:

[(1, 8987160), (2, 4493580), (3, 2995720), (4, 2246790), (5, 1797432), (6, 1497860), (7, 1283880), (8, 1123395), (10, 898716), (12, 748930), (13, 691320), (14, 641940), (15, 599144), (20, 449358), (21, 427960), (24, 374465), (26, 345660), (28, 320970), (30, 299572), (35, 256776), (39, 230440), (40, 224679), (42, 213980), (52, 172830), (56, 160485), (60, 149786), (65, 138264), (70, 128388), (78, 115220), (84, 106990), (91, 98760), (104, 86415), (105, 85592), (120, 74893), (130, 69132), (140, 64194), (156, 57610), (168, 53495), (182, 49380), (195, 46088), (210, 42796), (260, 34566), (273, 32920), (280, 32097), (312, 28805), (364, 24690), (390, 23044), (420, 21398), (455, 19752), (520, 17283), (546, 16460), (728, 12345), (780, 11522), (823, 10920), (840, 10699), (910, 9876), (1092, 8230), (1365, 6584), (1560, 5761), (1646, 5460), (1820, 4938), (2184, 4115), (2469, 3640), (2730, 3292)]