15666861160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4451

約数の個数: 128

約数和(自身を含む): 38408515200

約数和(自身を除く): 22741654040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 131, 148, 152, 185, 190, 262, 296, 370, 380, 524, 655, 703, 740, 760, 1048, 1310, 1406, 1480, 2489, 2620, 2812, 3515, 4253, 4847, 4978, 5240, 5624, 7030, 8506, 9694, 9956, 12445, 14060, 17012, 19388, 19912, 21265, 24235, 24890, 28120, 34024, 38776, 42530, 48470, 49780, 80807, 85060, 92093, 96940, 99560, 157361, 161614, 170120, 184186, 193880, 314722, 323228, 368372, 404035, 460465, 557143, 629444, 646456, 736744, 786805, 808070, 920930, 1114286, 1258888, 1573610, 1616140, 1841860, 2228572, 2785715, 2989859, 3147220, 3232280, 3683720, 4457144, 5571430, 5979718, 6294440, 10585717, 11142860, 11959436, 14949295, 20614291, 21171434, 22285720, 23918872, 29898590, 41228582, 42342868, 52928585, 59797180, 82457164, 84685736, 103071455, 105857170, 119594360, 164914328, 206142910, 211714340, 391671529, 412285820, 423428680, 783343058, 824571640, 1566686116, 1958357645, 3133372232, 3916715290, 7833430580, 15666861160]

約数ペア:

[(1, 15666861160), (2, 7833430580), (4, 3916715290), (5, 3133372232), (8, 1958357645), (10, 1566686116), (19, 824571640), (20, 783343058), (37, 423428680), (38, 412285820), (40, 391671529), (74, 211714340), (76, 206142910), (95, 164914328), (131, 119594360), (148, 105857170), (152, 103071455), (185, 84685736), (190, 82457164), (262, 59797180), (296, 52928585), (370, 42342868), (380, 41228582), (524, 29898590), (655, 23918872), (703, 22285720), (740, 21171434), (760, 20614291), (1048, 14949295), (1310, 11959436), (1406, 11142860), (1480, 10585717), (2489, 6294440), (2620, 5979718), (2812, 5571430), (3515, 4457144), (4253, 3683720), (4847, 3232280), (4978, 3147220), (5240, 2989859), (5624, 2785715), (7030, 2228572), (8506, 1841860), (9694, 1616140), (9956, 1573610), (12445, 1258888), (14060, 1114286), (17012, 920930), (19388, 808070), (19912, 786805), (21265, 736744), (24235, 646456), (24890, 629444), (28120, 557143), (34024, 460465), (38776, 404035), (42530, 368372), (48470, 323228), (49780, 314722), (80807, 193880), (85060, 184186), (92093, 170120), (96940, 161614), (99560, 157361)]