1550992040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 3982608000

約数和(自身を除く): 2431615960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 179, 190, 247, 260, 358, 380, 494, 520, 716, 760, 877, 895, 988, 1235, 1432, 1754, 1790, 1976, 2327, 2470, 3401, 3508, 3580, 4385, 4654, 4940, 6802, 7016, 7160, 8770, 9308, 9880, 11401, 11635, 13604, 16663, 17005, 17540, 18616, 22802, 23270, 27208, 33326, 34010, 35080, 44213, 45604, 46540, 57005, 66652, 68020, 83315, 88426, 91208, 93080, 114010, 133304, 136040, 156983, 166630, 176852, 216619, 221065, 228020, 313966, 333260, 353704, 433238, 442130, 456040, 627932, 666520, 784915, 866476, 884260, 1083095, 1255864, 1569830, 1732952, 1768520, 2040779, 2166190, 2982677, 3139660, 4081558, 4332380, 5965354, 6279320, 8163116, 8664760, 10203895, 11930708, 14913385, 16326232, 20407790, 23861416, 29826770, 38774801, 40815580, 59653540, 77549602, 81631160, 119307080, 155099204, 193874005, 310198408, 387748010, 775496020, 1550992040]

約数ペア:

[(1, 1550992040), (2, 775496020), (4, 387748010), (5, 310198408), (8, 193874005), (10, 155099204), (13, 119307080), (19, 81631160), (20, 77549602), (26, 59653540), (38, 40815580), (40, 38774801), (52, 29826770), (65, 23861416), (76, 20407790), (95, 16326232), (104, 14913385), (130, 11930708), (152, 10203895), (179, 8664760), (190, 8163116), (247, 6279320), (260, 5965354), (358, 4332380), (380, 4081558), (494, 3139660), (520, 2982677), (716, 2166190), (760, 2040779), (877, 1768520), (895, 1732952), (988, 1569830), (1235, 1255864), (1432, 1083095), (1754, 884260), (1790, 866476), (1976, 784915), (2327, 666520), (2470, 627932), (3401, 456040), (3508, 442130), (3580, 433238), (4385, 353704), (4654, 333260), (4940, 313966), (6802, 228020), (7016, 221065), (7160, 216619), (8770, 176852), (9308, 166630), (9880, 156983), (11401, 136040), (11635, 133304), (13604, 114010), (16663, 93080), (17005, 91208), (17540, 88426), (18616, 83315), (22802, 68020), (23270, 66652), (27208, 57005), (33326, 46540), (34010, 45604), (35080, 44213)]