72878160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 240877440

約数和(自身を除く): 167999280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 240, 283, 290, 296, 348, 370, 435, 444, 464, 555, 566, 580, 592, 696, 740, 849, 870, 888, 1073, 1110, 1132, 1160, 1392, 1415, 1480, 1698, 1740, 1776, 2146, 2220, 2264, 2320, 2830, 2960, 3219, 3396, 3480, 4245, 4292, 4440, 4528, 5365, 5660, 6438, 6792, 6960, 8207, 8490, 8584, 8880, 10471, 10730, 11320, 12876, 13584, 16095, 16414, 16980, 17168, 20942, 21460, 22640, 24621, 25752, 31413, 32190, 32828, 33960, 41035, 41884, 42920, 49242, 51504, 52355, 62826, 64380, 65656, 67920, 82070, 83768, 85840, 98484, 104710, 123105, 125652, 128760, 131312, 157065, 164140, 167536, 196968, 209420, 246210, 251304, 257520, 303659, 314130, 328280, 393936, 418840, 492420, 502608, 607318, 628260, 656560, 837680, 910977, 984840, 1214636, 1256520, 1518295, 1821954, 1969680, 2429272, 2513040, 3036590, 3643908, 4554885, 4858544, 6073180, 7287816, 9109770, 12146360, 14575632, 18219540, 24292720, 36439080, 72878160]

約数ペア:

[(1, 72878160), (2, 36439080), (3, 24292720), (4, 18219540), (5, 14575632), (6, 12146360), (8, 9109770), (10, 7287816), (12, 6073180), (15, 4858544), (16, 4554885), (20, 3643908), (24, 3036590), (29, 2513040), (30, 2429272), (37, 1969680), (40, 1821954), (48, 1518295), (58, 1256520), (60, 1214636), (74, 984840), (80, 910977), (87, 837680), (111, 656560), (116, 628260), (120, 607318), (145, 502608), (148, 492420), (174, 418840), (185, 393936), (222, 328280), (232, 314130), (240, 303659), (283, 257520), (290, 251304), (296, 246210), (348, 209420), (370, 196968), (435, 167536), (444, 164140), (464, 157065), (555, 131312), (566, 128760), (580, 125652), (592, 123105), (696, 104710), (740, 98484), (849, 85840), (870, 83768), (888, 82070), (1073, 67920), (1110, 65656), (1132, 64380), (1160, 62826), (1392, 52355), (1415, 51504), (1480, 49242), (1698, 42920), (1740, 41884), (1776, 41035), (2146, 33960), (2220, 32828), (2264, 32190), (2320, 31413), (2830, 25752), (2960, 24621), (3219, 22640), (3396, 21460), (3480, 20942), (4245, 17168), (4292, 16980), (4440, 16414), (4528, 16095), (5365, 13584), (5660, 12876), (6438, 11320), (6792, 10730), (6960, 10471), (8207, 8880), (8490, 8584)]