15676306520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{7681}}^1$

素因数の和:7933

約数の個数: 128

約数和(自身を含む): 41615544960

約数和(自身を除く): 25939238440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 197, 259, 280, 296, 370, 394, 518, 740, 788, 985, 1036, 1295, 1379, 1480, 1576, 1970, 2072, 2590, 2758, 3940, 5180, 5516, 6895, 7289, 7681, 7880, 10360, 11032, 13790, 14578, 15362, 27580, 29156, 30724, 36445, 38405, 51023, 53767, 55160, 58312, 61448, 72890, 76810, 102046, 107534, 145780, 153620, 204092, 215068, 255115, 268835, 284197, 291560, 307240, 408184, 430136, 510230, 537670, 568394, 1020460, 1075340, 1136788, 1420985, 1513157, 1989379, 2040920, 2150680, 2273576, 2841970, 3026314, 3978758, 5683940, 6052628, 7565785, 7957516, 9946895, 10592099, 11367880, 12105256, 15131570, 15915032, 19893790, 21184198, 30263140, 39787580, 42368396, 52960495, 55986809, 60526280, 79575160, 84736792, 105920990, 111973618, 211841980, 223947236, 279934045, 391907663, 423683960, 447894472, 559868090, 783815326, 1119736180, 1567630652, 1959538315, 2239472360, 3135261304, 3919076630, 7838153260, 15676306520]

約数ペア:

[(1, 15676306520), (2, 7838153260), (4, 3919076630), (5, 3135261304), (7, 2239472360), (8, 1959538315), (10, 1567630652), (14, 1119736180), (20, 783815326), (28, 559868090), (35, 447894472), (37, 423683960), (40, 391907663), (56, 279934045), (70, 223947236), (74, 211841980), (140, 111973618), (148, 105920990), (185, 84736792), (197, 79575160), (259, 60526280), (280, 55986809), (296, 52960495), (370, 42368396), (394, 39787580), (518, 30263140), (740, 21184198), (788, 19893790), (985, 15915032), (1036, 15131570), (1295, 12105256), (1379, 11367880), (1480, 10592099), (1576, 9946895), (1970, 7957516), (2072, 7565785), (2590, 6052628), (2758, 5683940), (3940, 3978758), (5180, 3026314), (5516, 2841970), (6895, 2273576), (7289, 2150680), (7681, 2040920), (7880, 1989379), (10360, 1513157), (11032, 1420985), (13790, 1136788), (14578, 1075340), (15362, 1020460), (27580, 568394), (29156, 537670), (30724, 510230), (36445, 430136), (38405, 408184), (51023, 307240), (53767, 291560), (55160, 284197), (58312, 268835), (61448, 255115), (72890, 215068), (76810, 204092), (102046, 153620), (107534, 145780)]