49978320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 130010160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 419, 420, 426, 497, 560, 568, 710, 838, 840, 852, 994, 1065, 1136, 1257, 1420, 1491, 1676, 1680, 1704, 1988, 2095, 2130, 2485, 2514, 2840, 2933, 2982, 3352, 3408, 3976, 4190, 4260, 4970, 5028, 5680, 5866, 5964, 6285, 6704, 7455, 7952, 8380, 8520, 8799, 9940, 10056, 11732, 11928, 12570, 14665, 14910, 16760, 17040, 17598, 19880, 20112, 23464, 23856, 25140, 29330, 29749, 29820, 33520, 35196, 39760, 43995, 46928, 50280, 58660, 59498, 59640, 70392, 87990, 89247, 100560, 117320, 118996, 119280, 140784, 148745, 175980, 178494, 208243, 234640, 237992, 297490, 351960, 356988, 416486, 446235, 475984, 594980, 624729, 703920, 713976, 832972, 892470, 1041215, 1189960, 1249458, 1427952, 1665944, 1784940, 2082430, 2379920, 2498916, 3123645, 3331888, 3569880, 4164860, 4997832, 6247290, 7139760, 8329720, 9995664, 12494580, 16659440, 24989160, 49978320]

約数ペア:

[(1, 49978320), (2, 24989160), (3, 16659440), (4, 12494580), (5, 9995664), (6, 8329720), (7, 7139760), (8, 6247290), (10, 4997832), (12, 4164860), (14, 3569880), (15, 3331888), (16, 3123645), (20, 2498916), (21, 2379920), (24, 2082430), (28, 1784940), (30, 1665944), (35, 1427952), (40, 1249458), (42, 1189960), (48, 1041215), (56, 892470), (60, 832972), (70, 713976), (71, 703920), (80, 624729), (84, 594980), (105, 475984), (112, 446235), (120, 416486), (140, 356988), (142, 351960), (168, 297490), (210, 237992), (213, 234640), (240, 208243), (280, 178494), (284, 175980), (336, 148745), (355, 140784), (419, 119280), (420, 118996), (426, 117320), (497, 100560), (560, 89247), (568, 87990), (710, 70392), (838, 59640), (840, 59498), (852, 58660), (994, 50280), (1065, 46928), (1136, 43995), (1257, 39760), (1420, 35196), (1491, 33520), (1676, 29820), (1680, 29749), (1704, 29330), (1988, 25140), (2095, 23856), (2130, 23464), (2485, 20112), (2514, 19880), (2840, 17598), (2933, 17040), (2982, 16760), (3352, 14910), (3408, 14665), (3976, 12570), (4190, 11928), (4260, 11732), (4970, 10056), (5028, 9940), (5680, 8799), (5866, 8520), (5964, 8380), (6285, 7952), (6704, 7455)]