67840880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 169301664

約数和(自身を除く): 101460784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 601, 664, 680, 830, 1202, 1328, 1360, 1411, 1660, 2404, 2822, 3005, 3320, 4808, 5644, 6010, 6640, 7055, 9616, 10217, 11288, 12020, 14110, 20434, 22576, 24040, 28220, 40868, 48080, 49883, 51085, 56440, 81736, 99766, 102170, 112880, 163472, 199532, 204340, 249415, 399064, 408680, 498830, 798128, 817360, 848011, 997660, 1696022, 1995320, 3392044, 3990640, 4240055, 6784088, 8480110, 13568176, 16960220, 33920440, 67840880]

約数ペア:

[(1, 67840880), (2, 33920440), (4, 16960220), (5, 13568176), (8, 8480110), (10, 6784088), (16, 4240055), (17, 3990640), (20, 3392044), (34, 1995320), (40, 1696022), (68, 997660), (80, 848011), (83, 817360), (85, 798128), (136, 498830), (166, 408680), (170, 399064), (272, 249415), (332, 204340), (340, 199532), (415, 163472), (601, 112880), (664, 102170), (680, 99766), (830, 81736), (1202, 56440), (1328, 51085), (1360, 49883), (1411, 48080), (1660, 40868), (2404, 28220), (2822, 24040), (3005, 22576), (3320, 20434), (4808, 14110), (5644, 12020), (6010, 11288), (6640, 10217), (7055, 9616)]