144662960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7366

約数の個数: 80

約数和(自身を含む): 381329760

約数和(自身を除く): 236666800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7321, 9880, 14642, 19760, 29284, 36605, 58568, 73210, 95173, 117136, 139099, 146420, 190346, 278198, 292840, 380692, 475865, 556396, 585680, 695495, 761384, 951730, 1112792, 1390990, 1522768, 1808287, 1903460, 2225584, 2781980, 3616574, 3806920, 5563960, 7233148, 7613840, 9041435, 11127920, 14466296, 18082870, 28932592, 36165740, 72331480, 144662960]

約数ペア:

[(1, 144662960), (2, 72331480), (4, 36165740), (5, 28932592), (8, 18082870), (10, 14466296), (13, 11127920), (16, 9041435), (19, 7613840), (20, 7233148), (26, 5563960), (38, 3806920), (40, 3616574), (52, 2781980), (65, 2225584), (76, 1903460), (80, 1808287), (95, 1522768), (104, 1390990), (130, 1112792), (152, 951730), (190, 761384), (208, 695495), (247, 585680), (260, 556396), (304, 475865), (380, 380692), (494, 292840), (520, 278198), (760, 190346), (988, 146420), (1040, 139099), (1235, 117136), (1520, 95173), (1976, 73210), (2470, 58568), (3952, 36605), (4940, 29284), (7321, 19760), (9880, 14642)]