73978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 250233984

約数和(自身を除く): 176255664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 181, 195, 208, 240, 260, 262, 312, 362, 390, 393, 520, 524, 543, 624, 655, 724, 780, 786, 905, 1040, 1048, 1086, 1310, 1448, 1560, 1572, 1703, 1810, 1965, 2096, 2172, 2353, 2620, 2715, 2896, 3120, 3144, 3406, 3620, 3930, 4344, 4706, 5109, 5240, 5430, 6288, 6812, 7059, 7240, 7860, 8515, 8688, 9412, 10218, 10480, 10860, 11765, 13624, 14118, 14480, 15720, 17030, 18824, 20436, 21720, 23530, 23711, 25545, 27248, 28236, 31440, 34060, 35295, 37648, 40872, 43440, 47060, 47422, 51090, 56472, 68120, 70590, 71133, 81744, 94120, 94844, 102180, 112944, 118555, 136240, 141180, 142266, 188240, 189688, 204360, 237110, 282360, 284532, 308243, 355665, 379376, 408720, 474220, 564720, 569064, 616486, 711330, 924729, 948440, 1138128, 1232972, 1422660, 1541215, 1849458, 1896880, 2465944, 2845320, 3082430, 3698916, 4623645, 4931888, 5690640, 6164860, 7397832, 9247290, 12329720, 14795664, 18494580, 24659440, 36989160, 73978320]

約数ペア:

[(1, 73978320), (2, 36989160), (3, 24659440), (4, 18494580), (5, 14795664), (6, 12329720), (8, 9247290), (10, 7397832), (12, 6164860), (13, 5690640), (15, 4931888), (16, 4623645), (20, 3698916), (24, 3082430), (26, 2845320), (30, 2465944), (39, 1896880), (40, 1849458), (48, 1541215), (52, 1422660), (60, 1232972), (65, 1138128), (78, 948440), (80, 924729), (104, 711330), (120, 616486), (130, 569064), (131, 564720), (156, 474220), (181, 408720), (195, 379376), (208, 355665), (240, 308243), (260, 284532), (262, 282360), (312, 237110), (362, 204360), (390, 189688), (393, 188240), (520, 142266), (524, 141180), (543, 136240), (624, 118555), (655, 112944), (724, 102180), (780, 94844), (786, 94120), (905, 81744), (1040, 71133), (1048, 70590), (1086, 68120), (1310, 56472), (1448, 51090), (1560, 47422), (1572, 47060), (1703, 43440), (1810, 40872), (1965, 37648), (2096, 35295), (2172, 34060), (2353, 31440), (2620, 28236), (2715, 27248), (2896, 25545), (3120, 23711), (3144, 23530), (3406, 21720), (3620, 20436), (3930, 18824), (4344, 17030), (4706, 15720), (5109, 14480), (5240, 14118), (5430, 13624), (6288, 11765), (6812, 10860), (7059, 10480), (7240, 10218), (7860, 9412), (8515, 8688)]