72380280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 249984000

約数和(自身を除く): 177603720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 433, 597, 796, 840, 866, 995, 1194, 1299, 1393, 1592, 1732, 1990, 2165, 2388, 2598, 2786, 2985, 3031, 3464, 3980, 4179, 4330, 4776, 5196, 5572, 5970, 6062, 6495, 6965, 7960, 8358, 8660, 9093, 10392, 11144, 11940, 12124, 12990, 13930, 15155, 16716, 17320, 18186, 20895, 23880, 24248, 25980, 27860, 30310, 33432, 36372, 41790, 45465, 51960, 55720, 60620, 72744, 83580, 86167, 90930, 121240, 167160, 172334, 181860, 258501, 344668, 363720, 430835, 517002, 603169, 689336, 861670, 1034004, 1206338, 1292505, 1723340, 1809507, 2068008, 2412676, 2585010, 3015845, 3446680, 3619014, 4825352, 5170020, 6031690, 7238028, 9047535, 10340040, 12063380, 14476056, 18095070, 24126760, 36190140, 72380280]

約数ペア:

[(1, 72380280), (2, 36190140), (3, 24126760), (4, 18095070), (5, 14476056), (6, 12063380), (7, 10340040), (8, 9047535), (10, 7238028), (12, 6031690), (14, 5170020), (15, 4825352), (20, 3619014), (21, 3446680), (24, 3015845), (28, 2585010), (30, 2412676), (35, 2068008), (40, 1809507), (42, 1723340), (56, 1292505), (60, 1206338), (70, 1034004), (84, 861670), (105, 689336), (120, 603169), (140, 517002), (168, 430835), (199, 363720), (210, 344668), (280, 258501), (398, 181860), (420, 172334), (433, 167160), (597, 121240), (796, 90930), (840, 86167), (866, 83580), (995, 72744), (1194, 60620), (1299, 55720), (1393, 51960), (1592, 45465), (1732, 41790), (1990, 36372), (2165, 33432), (2388, 30310), (2598, 27860), (2786, 25980), (2985, 24248), (3031, 23880), (3464, 20895), (3980, 18186), (4179, 17320), (4330, 16716), (4776, 15155), (5196, 13930), (5572, 12990), (5970, 12124), (6062, 11940), (6495, 11144), (6965, 10392), (7960, 9093), (8358, 8660)]