72787456920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{30071}}^1$

素因数の和:30985

約数の個数: 128

約数和(自身を含む): 228123786240

約数和(自身を除く): 155336329320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 877, 920, 1380, 1754, 2631, 2760, 3508, 4385, 5262, 7016, 8770, 10524, 13155, 17540, 20171, 21048, 26310, 30071, 35080, 40342, 52620, 60142, 60513, 80684, 90213, 100855, 105240, 120284, 121026, 150355, 161368, 180426, 201710, 240568, 242052, 300710, 302565, 360852, 403420, 451065, 484104, 601420, 605130, 691633, 721704, 806840, 902130, 1202840, 1210260, 1383266, 1804260, 2074899, 2420520, 2766532, 3458165, 3608520, 4149798, 5533064, 6916330, 8299596, 10374495, 13832660, 16599192, 20748990, 26372267, 27665320, 41497980, 52744534, 79116801, 82995960, 105489068, 131861335, 158233602, 210978136, 263722670, 316467204, 395584005, 527445340, 606562141, 632934408, 791168010, 1054890680, 1213124282, 1582336020, 1819686423, 2426248564, 3032810705, 3164672040, 3639372846, 4852497128, 6065621410, 7278745692, 9098432115, 12131242820, 14557491384, 18196864230, 24262485640, 36393728460, 72787456920]

約数ペア:

[(1, 72787456920), (2, 36393728460), (3, 24262485640), (4, 18196864230), (5, 14557491384), (6, 12131242820), (8, 9098432115), (10, 7278745692), (12, 6065621410), (15, 4852497128), (20, 3639372846), (23, 3164672040), (24, 3032810705), (30, 2426248564), (40, 1819686423), (46, 1582336020), (60, 1213124282), (69, 1054890680), (92, 791168010), (115, 632934408), (120, 606562141), (138, 527445340), (184, 395584005), (230, 316467204), (276, 263722670), (345, 210978136), (460, 158233602), (552, 131861335), (690, 105489068), (877, 82995960), (920, 79116801), (1380, 52744534), (1754, 41497980), (2631, 27665320), (2760, 26372267), (3508, 20748990), (4385, 16599192), (5262, 13832660), (7016, 10374495), (8770, 8299596), (10524, 6916330), (13155, 5533064), (17540, 4149798), (20171, 3608520), (21048, 3458165), (26310, 2766532), (30071, 2420520), (35080, 2074899), (40342, 1804260), (52620, 1383266), (60142, 1210260), (60513, 1202840), (80684, 902130), (90213, 806840), (100855, 721704), (105240, 691633), (120284, 605130), (121026, 601420), (150355, 484104), (161368, 451065), (180426, 403420), (201710, 360852), (240568, 302565), (242052, 300710)]