84765720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 278288640

約数和(自身を除く): 193522920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 811, 871, 1005, 1340, 1560, 1608, 1622, 1742, 2010, 2433, 2613, 2680, 3244, 3484, 4020, 4055, 4355, 4866, 5226, 6488, 6968, 8040, 8110, 8710, 9732, 10452, 10543, 12165, 13065, 16220, 17420, 19464, 20904, 21086, 24330, 26130, 31629, 32440, 34840, 42172, 48660, 52260, 52715, 54337, 63258, 84344, 97320, 104520, 105430, 108674, 126516, 158145, 163011, 210860, 217348, 253032, 271685, 316290, 326022, 421720, 434696, 543370, 632580, 652044, 706381, 815055, 1086740, 1265160, 1304088, 1412762, 1630110, 2119143, 2173480, 2825524, 3260220, 3531905, 4238286, 5651048, 6520440, 7063810, 8476572, 10595715, 14127620, 16953144, 21191430, 28255240, 42382860, 84765720]

約数ペア:

[(1, 84765720), (2, 42382860), (3, 28255240), (4, 21191430), (5, 16953144), (6, 14127620), (8, 10595715), (10, 8476572), (12, 7063810), (13, 6520440), (15, 5651048), (20, 4238286), (24, 3531905), (26, 3260220), (30, 2825524), (39, 2173480), (40, 2119143), (52, 1630110), (60, 1412762), (65, 1304088), (67, 1265160), (78, 1086740), (104, 815055), (120, 706381), (130, 652044), (134, 632580), (156, 543370), (195, 434696), (201, 421720), (260, 326022), (268, 316290), (312, 271685), (335, 253032), (390, 217348), (402, 210860), (520, 163011), (536, 158145), (670, 126516), (780, 108674), (804, 105430), (811, 104520), (871, 97320), (1005, 84344), (1340, 63258), (1560, 54337), (1608, 52715), (1622, 52260), (1742, 48660), (2010, 42172), (2433, 34840), (2613, 32440), (2680, 31629), (3244, 26130), (3484, 24330), (4020, 21086), (4055, 20904), (4355, 19464), (4866, 17420), (5226, 16220), (6488, 13065), (6968, 12165), (8040, 10543), (8110, 10452), (8710, 9732)]