74987680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 197588160

約数和(自身を除く): 122600480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1451, 1520, 1615, 2584, 2720, 2902, 3040, 3230, 5168, 5804, 6460, 7255, 10336, 11608, 12920, 14510, 23216, 24667, 25840, 27569, 29020, 46432, 49334, 51680, 55138, 58040, 98668, 110276, 116080, 123335, 137845, 197336, 220552, 232160, 246670, 275690, 394672, 441104, 468673, 493340, 551380, 789344, 882208, 937346, 986680, 1102760, 1874692, 1973360, 2205520, 2343365, 3749384, 3946720, 4411040, 4686730, 7498768, 9373460, 14997536, 18746920, 37493840, 74987680]

約数ペア:

[(1, 74987680), (2, 37493840), (4, 18746920), (5, 14997536), (8, 9373460), (10, 7498768), (16, 4686730), (17, 4411040), (19, 3946720), (20, 3749384), (32, 2343365), (34, 2205520), (38, 1973360), (40, 1874692), (68, 1102760), (76, 986680), (80, 937346), (85, 882208), (95, 789344), (136, 551380), (152, 493340), (160, 468673), (170, 441104), (190, 394672), (272, 275690), (304, 246670), (323, 232160), (340, 220552), (380, 197336), (544, 137845), (608, 123335), (646, 116080), (680, 110276), (760, 98668), (1292, 58040), (1360, 55138), (1451, 51680), (1520, 49334), (1615, 46432), (2584, 29020), (2720, 27569), (2902, 25840), (3040, 24667), (3230, 23216), (5168, 14510), (5804, 12920), (6460, 11608), (7255, 10336)]