161130560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 112

約数和(自身を含む): 407700480

約数和(自身を除く): 246569920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 439, 496, 592, 620, 740, 878, 992, 1147, 1184, 1240, 1480, 1756, 1984, 2195, 2294, 2368, 2480, 2960, 3512, 4390, 4588, 4960, 5735, 5920, 7024, 8780, 9176, 9920, 11470, 11840, 13609, 14048, 16243, 17560, 18352, 22940, 27218, 28096, 32486, 35120, 36704, 45880, 54436, 64972, 68045, 70240, 73408, 81215, 91760, 108872, 129944, 136090, 140480, 162430, 183520, 217744, 259888, 272180, 324860, 367040, 435488, 503533, 519776, 544360, 649720, 870976, 1007066, 1039552, 1088720, 1299440, 2014132, 2177440, 2517665, 2598880, 4028264, 4354880, 5035330, 5197760, 8056528, 10070660, 16113056, 20141320, 32226112, 40282640, 80565280, 161130560]

約数ペア:

[(1, 161130560), (2, 80565280), (4, 40282640), (5, 32226112), (8, 20141320), (10, 16113056), (16, 10070660), (20, 8056528), (31, 5197760), (32, 5035330), (37, 4354880), (40, 4028264), (62, 2598880), (64, 2517665), (74, 2177440), (80, 2014132), (124, 1299440), (148, 1088720), (155, 1039552), (160, 1007066), (185, 870976), (248, 649720), (296, 544360), (310, 519776), (320, 503533), (370, 435488), (439, 367040), (496, 324860), (592, 272180), (620, 259888), (740, 217744), (878, 183520), (992, 162430), (1147, 140480), (1184, 136090), (1240, 129944), (1480, 108872), (1756, 91760), (1984, 81215), (2195, 73408), (2294, 70240), (2368, 68045), (2480, 64972), (2960, 54436), (3512, 45880), (4390, 36704), (4588, 35120), (4960, 32486), (5735, 28096), (5920, 27218), (7024, 22940), (8780, 18352), (9176, 17560), (9920, 16243), (11470, 14048), (11840, 13609)]