64269200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 163846656

約数和(自身を除く): 99577456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 73, 80, 100, 124, 142, 146, 155, 200, 248, 284, 292, 310, 355, 365, 400, 496, 568, 584, 620, 710, 730, 775, 1136, 1168, 1240, 1420, 1460, 1550, 1775, 1825, 2201, 2263, 2480, 2840, 2920, 3100, 3550, 3650, 4402, 4526, 5183, 5680, 5840, 6200, 7100, 7300, 8804, 9052, 10366, 11005, 11315, 12400, 14200, 14600, 17608, 18104, 20732, 22010, 22630, 25915, 28400, 29200, 35216, 36208, 41464, 44020, 45260, 51830, 55025, 56575, 82928, 88040, 90520, 103660, 110050, 113150, 129575, 160673, 176080, 181040, 207320, 220100, 226300, 259150, 321346, 414640, 440200, 452600, 518300, 642692, 803365, 880400, 905200, 1036600, 1285384, 1606730, 2073200, 2570768, 3213460, 4016825, 6426920, 8033650, 12853840, 16067300, 32134600, 64269200]

約数ペア:

[(1, 64269200), (2, 32134600), (4, 16067300), (5, 12853840), (8, 8033650), (10, 6426920), (16, 4016825), (20, 3213460), (25, 2570768), (31, 2073200), (40, 1606730), (50, 1285384), (62, 1036600), (71, 905200), (73, 880400), (80, 803365), (100, 642692), (124, 518300), (142, 452600), (146, 440200), (155, 414640), (200, 321346), (248, 259150), (284, 226300), (292, 220100), (310, 207320), (355, 181040), (365, 176080), (400, 160673), (496, 129575), (568, 113150), (584, 110050), (620, 103660), (710, 90520), (730, 88040), (775, 82928), (1136, 56575), (1168, 55025), (1240, 51830), (1420, 45260), (1460, 44020), (1550, 41464), (1775, 36208), (1825, 35216), (2201, 29200), (2263, 28400), (2480, 25915), (2840, 22630), (2920, 22010), (3100, 20732), (3550, 18104), (3650, 17608), (4402, 14600), (4526, 14200), (5183, 12400), (5680, 11315), (5840, 11005), (6200, 10366), (7100, 9052), (7300, 8804)]