147738560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 371319552

約数和(自身を除く): 223580992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 281, 310, 320, 424, 496, 530, 562, 620, 848, 992, 1060, 1124, 1240, 1405, 1643, 1696, 1984, 2120, 2248, 2480, 2810, 3286, 3392, 4240, 4496, 4960, 5620, 6572, 8215, 8480, 8711, 8992, 9920, 11240, 13144, 14893, 16430, 16960, 17422, 17984, 22480, 26288, 29786, 32860, 34844, 43555, 44960, 52576, 59572, 65720, 69688, 74465, 87110, 89920, 105152, 119144, 131440, 139376, 148930, 174220, 238288, 262880, 278752, 297860, 348440, 461683, 476576, 525760, 557504, 595720, 696880, 923366, 953152, 1191440, 1393760, 1846732, 2308415, 2382880, 2787520, 3693464, 4616830, 4765760, 7386928, 9233660, 14773856, 18467320, 29547712, 36934640, 73869280, 147738560]

約数ペア:

[(1, 147738560), (2, 73869280), (4, 36934640), (5, 29547712), (8, 18467320), (10, 14773856), (16, 9233660), (20, 7386928), (31, 4765760), (32, 4616830), (40, 3693464), (53, 2787520), (62, 2382880), (64, 2308415), (80, 1846732), (106, 1393760), (124, 1191440), (155, 953152), (160, 923366), (212, 696880), (248, 595720), (265, 557504), (281, 525760), (310, 476576), (320, 461683), (424, 348440), (496, 297860), (530, 278752), (562, 262880), (620, 238288), (848, 174220), (992, 148930), (1060, 139376), (1124, 131440), (1240, 119144), (1405, 105152), (1643, 89920), (1696, 87110), (1984, 74465), (2120, 69688), (2248, 65720), (2480, 59572), (2810, 52576), (3286, 44960), (3392, 43555), (4240, 34844), (4496, 32860), (4960, 29786), (5620, 26288), (6572, 22480), (8215, 17984), (8480, 17422), (8711, 16960), (8992, 16430), (9920, 14893), (11240, 13144)]