128051040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20552

約数の個数: 96

約数和(自身を含む): 434409696

約数和(自身を除く): 306358656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 266773, 307815, 328336, 410420, 492504, 533546, 615630, 656672, 800319, 820840, 985008, 1067092, 1231260, 1333865, 1600638, 1641680, 1970016, 2134184, 2462520, 2667730, 3201276, 3283360, 4001595, 4268368, 4925040, 5335460, 6402552, 8003190, 8536736, 9850080, 10670920, 12805104, 16006380, 21341840, 25610208, 32012760, 42683680, 64025520, 128051040]

約数ペア:

[(1, 128051040), (2, 64025520), (3, 42683680), (4, 32012760), (5, 25610208), (6, 21341840), (8, 16006380), (10, 12805104), (12, 10670920), (13, 9850080), (15, 8536736), (16, 8003190), (20, 6402552), (24, 5335460), (26, 4925040), (30, 4268368), (32, 4001595), (39, 3283360), (40, 3201276), (48, 2667730), (52, 2462520), (60, 2134184), (65, 1970016), (78, 1641680), (80, 1600638), (96, 1333865), (104, 1231260), (120, 1067092), (130, 985008), (156, 820840), (160, 800319), (195, 656672), (208, 615630), (240, 533546), (260, 492504), (312, 410420), (390, 328336), (416, 307815), (480, 266773), (520, 246252), (624, 205210), (780, 164168), (1040, 123126), (1248, 102605), (1560, 82084), (2080, 61563), (3120, 41042), (6240, 20521)]