101989760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 258141600

約数和(自身を除く): 156151840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 64, 73, 74, 80, 118, 128, 146, 148, 160, 185, 236, 292, 295, 296, 320, 365, 370, 472, 584, 590, 592, 640, 730, 740, 944, 1168, 1180, 1184, 1460, 1480, 1888, 2183, 2336, 2360, 2368, 2701, 2920, 2960, 3776, 4307, 4366, 4672, 4720, 4736, 5402, 5840, 5920, 7552, 8614, 8732, 9344, 9440, 10804, 10915, 11680, 11840, 13505, 17228, 17464, 18880, 21535, 21608, 21830, 23360, 23680, 27010, 34456, 34928, 37760, 43070, 43216, 43660, 46720, 54020, 68912, 69856, 86140, 86432, 87320, 108040, 137824, 139712, 159359, 172280, 172864, 174640, 216080, 275648, 279424, 318718, 344560, 345728, 349280, 432160, 551296, 637436, 689120, 698560, 796795, 864320, 1274872, 1378240, 1397120, 1593590, 1728640, 2549744, 2756480, 3187180, 5099488, 6374360, 10198976, 12748720, 20397952, 25497440, 50994880, 101989760]

約数ペア:

[(1, 101989760), (2, 50994880), (4, 25497440), (5, 20397952), (8, 12748720), (10, 10198976), (16, 6374360), (20, 5099488), (32, 3187180), (37, 2756480), (40, 2549744), (59, 1728640), (64, 1593590), (73, 1397120), (74, 1378240), (80, 1274872), (118, 864320), (128, 796795), (146, 698560), (148, 689120), (160, 637436), (185, 551296), (236, 432160), (292, 349280), (295, 345728), (296, 344560), (320, 318718), (365, 279424), (370, 275648), (472, 216080), (584, 174640), (590, 172864), (592, 172280), (640, 159359), (730, 139712), (740, 137824), (944, 108040), (1168, 87320), (1180, 86432), (1184, 86140), (1460, 69856), (1480, 68912), (1888, 54020), (2183, 46720), (2336, 43660), (2360, 43216), (2368, 43070), (2701, 37760), (2920, 34928), (2960, 34456), (3776, 27010), (4307, 23680), (4366, 23360), (4672, 21830), (4720, 21608), (4736, 21535), (5402, 18880), (5840, 17464), (5920, 17228), (7552, 13505), (8614, 11840), (8732, 11680), (9344, 10915), (9440, 10804)]