132730240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 205681280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 127, 128, 142, 160, 184, 230, 254, 284, 320, 355, 368, 460, 508, 568, 635, 640, 710, 736, 920, 1016, 1136, 1270, 1420, 1472, 1633, 1840, 2032, 2272, 2540, 2840, 2921, 2944, 3266, 3680, 4064, 4544, 5080, 5680, 5842, 6532, 7360, 8128, 8165, 9017, 9088, 10160, 11360, 11684, 13064, 14605, 14720, 16256, 16330, 18034, 20320, 22720, 23368, 26128, 29210, 32660, 36068, 40640, 45085, 45440, 46736, 52256, 58420, 65320, 72136, 81280, 90170, 93472, 104512, 116840, 130640, 144272, 180340, 186944, 207391, 209024, 233680, 261280, 288544, 360680, 373888, 414782, 467360, 522560, 577088, 721360, 829564, 934720, 1036955, 1045120, 1154176, 1442720, 1659128, 1869440, 2073910, 2885440, 3318256, 4147820, 5770880, 6636512, 8295640, 13273024, 16591280, 26546048, 33182560, 66365120, 132730240]

約数ペア:

[(1, 132730240), (2, 66365120), (4, 33182560), (5, 26546048), (8, 16591280), (10, 13273024), (16, 8295640), (20, 6636512), (23, 5770880), (32, 4147820), (40, 3318256), (46, 2885440), (64, 2073910), (71, 1869440), (80, 1659128), (92, 1442720), (115, 1154176), (127, 1045120), (128, 1036955), (142, 934720), (160, 829564), (184, 721360), (230, 577088), (254, 522560), (284, 467360), (320, 414782), (355, 373888), (368, 360680), (460, 288544), (508, 261280), (568, 233680), (635, 209024), (640, 207391), (710, 186944), (736, 180340), (920, 144272), (1016, 130640), (1136, 116840), (1270, 104512), (1420, 93472), (1472, 90170), (1633, 81280), (1840, 72136), (2032, 65320), (2272, 58420), (2540, 52256), (2840, 46736), (2921, 45440), (2944, 45085), (3266, 40640), (3680, 36068), (4064, 32660), (4544, 29210), (5080, 26128), (5680, 23368), (5842, 22720), (6532, 20320), (7360, 18034), (8128, 16330), (8165, 16256), (9017, 14720), (9088, 14605), (10160, 13064), (11360, 11684)]