73018240

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 175619520

約数和(自身を除く): 102601280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 421, 542, 640, 842, 1084, 1355, 1684, 2105, 2168, 2710, 3368, 4210, 4336, 5420, 6736, 8420, 8672, 10840, 13472, 16840, 17344, 21680, 26944, 33680, 34688, 43360, 53888, 67360, 86720, 114091, 134720, 173440, 228182, 269440, 456364, 570455, 912728, 1140910, 1825456, 2281820, 3650912, 4563640, 7301824, 9127280, 14603648, 18254560, 36509120, 73018240]

約数ペア:

[(1, 73018240), (2, 36509120), (4, 18254560), (5, 14603648), (8, 9127280), (10, 7301824), (16, 4563640), (20, 3650912), (32, 2281820), (40, 1825456), (64, 1140910), (80, 912728), (128, 570455), (160, 456364), (271, 269440), (320, 228182), (421, 173440), (542, 134720), (640, 114091), (842, 86720), (1084, 67360), (1355, 53888), (1684, 43360), (2105, 34688), (2168, 33680), (2710, 26944), (3368, 21680), (4210, 17344), (4336, 16840), (5420, 13472), (6736, 10840), (8420, 8672)]