771641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2407

約数の個数: 160

約数和(自身を含む): 2600875200

約数和(自身を除く): 1829233680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 624, 654, 780, 872, 1040, 1090, 1308, 1417, 1560, 1635, 1744, 2180, 2269, 2616, 2834, 3120, 3270, 4251, 4360, 4538, 5232, 5668, 6540, 6807, 7085, 8502, 8720, 9076, 11336, 11345, 13080, 13614, 14170, 17004, 18152, 21255, 22672, 22690, 26160, 27228, 28340, 29497, 34008, 34035, 36304, 42510, 45380, 54456, 56680, 58994, 68016, 68070, 85020, 88491, 90760, 108912, 113360, 117988, 136140, 147485, 170040, 176982, 181520, 235976, 247321, 272280, 294970, 340080, 353964, 442455, 471952, 494642, 544560, 589940, 707928, 741963, 884910, 989284, 1179880, 1236605, 1415856, 1483926, 1769820, 1978568, 2359760, 2473210, 2967852, 3215173, 3539640, 3709815, 3957136, 4946420, 5935704, 6430346, 7079280, 7419630, 9645519, 9892840, 11871408, 12860692, 14839260, 16075865, 19291038, 19785680, 25721384, 29678520, 32151730, 38582076, 48227595, 51442768, 59357040, 64303460, 77164152, 96455190, 128606920, 154328304, 192910380, 257213840, 385820760, 771641520]

約数ペア:

[(1, 771641520), (2, 385820760), (3, 257213840), (4, 192910380), (5, 154328304), (6, 128606920), (8, 96455190), (10, 77164152), (12, 64303460), (13, 59357040), (15, 51442768), (16, 48227595), (20, 38582076), (24, 32151730), (26, 29678520), (30, 25721384), (39, 19785680), (40, 19291038), (48, 16075865), (52, 14839260), (60, 12860692), (65, 11871408), (78, 9892840), (80, 9645519), (104, 7419630), (109, 7079280), (120, 6430346), (130, 5935704), (156, 4946420), (195, 3957136), (208, 3709815), (218, 3539640), (240, 3215173), (260, 2967852), (312, 2473210), (327, 2359760), (390, 1978568), (436, 1769820), (520, 1483926), (545, 1415856), (624, 1236605), (654, 1179880), (780, 989284), (872, 884910), (1040, 741963), (1090, 707928), (1308, 589940), (1417, 544560), (1560, 494642), (1635, 471952), (1744, 442455), (2180, 353964), (2269, 340080), (2616, 294970), (2834, 272280), (3120, 247321), (3270, 235976), (4251, 181520), (4360, 176982), (4538, 170040), (5232, 147485), (5668, 136140), (6540, 117988), (6807, 113360), (7085, 108912), (8502, 90760), (8720, 88491), (9076, 85020), (11336, 68070), (11345, 68016), (13080, 58994), (13614, 56680), (14170, 54456), (17004, 45380), (18152, 42510), (21255, 36304), (22672, 34035), (22690, 34008), (26160, 29497), (27228, 28340)]