15381510040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{26387}}^1$

素因数の和:26489

約数の個数: 128

約数和(自身を含む): 39898656000

約数和(自身を除く): 24517145960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 59, 65, 76, 95, 104, 118, 130, 152, 190, 236, 247, 260, 295, 380, 472, 494, 520, 590, 760, 767, 988, 1121, 1180, 1235, 1534, 1976, 2242, 2360, 2470, 3068, 3835, 4484, 4940, 5605, 6136, 7670, 8968, 9880, 11210, 14573, 15340, 22420, 26387, 29146, 30680, 44840, 52774, 58292, 72865, 105548, 116584, 131935, 145730, 211096, 263870, 291460, 343031, 501353, 527740, 582920, 686062, 1002706, 1055480, 1372124, 1556833, 1715155, 2005412, 2506765, 2744248, 3113666, 3430310, 4010824, 5013530, 6227332, 6517589, 6860620, 7784165, 10027060, 12454664, 13035178, 13721240, 15568330, 20054120, 20238829, 26070356, 29579827, 31136660, 32587945, 40477658, 52140712, 59159654, 62273320, 65175890, 80955316, 101194145, 118319308, 130351780, 147899135, 161910632, 202388290, 236638616, 260703560, 295798270, 384537751, 404776580, 591596540, 769075502, 809553160, 1183193080, 1538151004, 1922688755, 3076302008, 3845377510, 7690755020, 15381510040]

約数ペア:

[(1, 15381510040), (2, 7690755020), (4, 3845377510), (5, 3076302008), (8, 1922688755), (10, 1538151004), (13, 1183193080), (19, 809553160), (20, 769075502), (26, 591596540), (38, 404776580), (40, 384537751), (52, 295798270), (59, 260703560), (65, 236638616), (76, 202388290), (95, 161910632), (104, 147899135), (118, 130351780), (130, 118319308), (152, 101194145), (190, 80955316), (236, 65175890), (247, 62273320), (260, 59159654), (295, 52140712), (380, 40477658), (472, 32587945), (494, 31136660), (520, 29579827), (590, 26070356), (760, 20238829), (767, 20054120), (988, 15568330), (1121, 13721240), (1180, 13035178), (1235, 12454664), (1534, 10027060), (1976, 7784165), (2242, 6860620), (2360, 6517589), (2470, 6227332), (3068, 5013530), (3835, 4010824), (4484, 3430310), (4940, 3113666), (5605, 2744248), (6136, 2506765), (7670, 2005412), (8968, 1715155), (9880, 1556833), (11210, 1372124), (14573, 1055480), (15340, 1002706), (22420, 686062), (26387, 582920), (29146, 527740), (30680, 501353), (44840, 343031), (52774, 291460), (58292, 263870), (72865, 211096), (105548, 145730), (116584, 131935)]