788653520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 1988935200

約数和(自身を除く): 1200281680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 379, 380, 592, 703, 740, 758, 760, 1369, 1406, 1480, 1516, 1520, 1895, 2738, 2812, 2960, 3032, 3515, 3790, 5476, 5624, 6064, 6845, 7030, 7201, 7580, 10952, 11248, 13690, 14023, 14060, 14402, 15160, 21904, 26011, 27380, 28046, 28120, 28804, 30320, 36005, 52022, 54760, 56092, 56240, 57608, 70115, 72010, 104044, 109520, 112184, 115216, 130055, 140230, 144020, 208088, 224368, 260110, 266437, 280460, 288040, 416176, 518851, 520220, 532874, 560920, 576080, 1037702, 1040440, 1065748, 1121840, 1332185, 2075404, 2080880, 2131496, 2594255, 2664370, 4150808, 4262992, 5188510, 5328740, 8301616, 9858169, 10377020, 10657480, 19716338, 20754040, 21314960, 39432676, 41508080, 49290845, 78865352, 98581690, 157730704, 197163380, 394326760, 788653520]

約数ペア:

[(1, 788653520), (2, 394326760), (4, 197163380), (5, 157730704), (8, 98581690), (10, 78865352), (16, 49290845), (19, 41508080), (20, 39432676), (37, 21314960), (38, 20754040), (40, 19716338), (74, 10657480), (76, 10377020), (80, 9858169), (95, 8301616), (148, 5328740), (152, 5188510), (185, 4262992), (190, 4150808), (296, 2664370), (304, 2594255), (370, 2131496), (379, 2080880), (380, 2075404), (592, 1332185), (703, 1121840), (740, 1065748), (758, 1040440), (760, 1037702), (1369, 576080), (1406, 560920), (1480, 532874), (1516, 520220), (1520, 518851), (1895, 416176), (2738, 288040), (2812, 280460), (2960, 266437), (3032, 260110), (3515, 224368), (3790, 208088), (5476, 144020), (5624, 140230), (6064, 130055), (6845, 115216), (7030, 112184), (7201, 109520), (7580, 104044), (10952, 72010), (11248, 70115), (13690, 57608), (14023, 56240), (14060, 56092), (14402, 54760), (15160, 52022), (21904, 36005), (26011, 30320), (27380, 28804), (28046, 28120)]