66621360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 225485568

約数和(自身を除く): 158864208

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, 163, 195, 208, 240, 260, 262, 312, 326, 390, 393, 489, 520, 524, 624, 652, 655, 780, 786, 815, 978, 1040, 1048, 1304, 1310, 1560, 1572, 1630, 1703, 1956, 1965, 2096, 2119, 2445, 2608, 2620, 3120, 3144, 3260, 3406, 3912, 3930, 4238, 4890, 5109, 5240, 6288, 6357, 6520, 6812, 7824, 7860, 8476, 8515, 9780, 10218, 10480, 10595, 12714, 13040, 13624, 15720, 16952, 17030, 19560, 20436, 21190, 21353, 25428, 25545, 27248, 31440, 31785, 33904, 34060, 39120, 40872, 42380, 42706, 50856, 51090, 63570, 64059, 68120, 81744, 84760, 85412, 101712, 102180, 106765, 127140, 128118, 136240, 169520, 170824, 204360, 213530, 254280, 256236, 277589, 320295, 341648, 408720, 427060, 508560, 512472, 555178, 640590, 832767, 854120, 1024944, 1110356, 1281180, 1387945, 1665534, 1708240, 2220712, 2562360, 2775890, 3331068, 4163835, 4441424, 5124720, 5551780, 6662136, 8327670, 11103560, 13324272, 16655340, 22207120, 33310680, 66621360]

約数ペア:

[(1, 66621360), (2, 33310680), (3, 22207120), (4, 16655340), (5, 13324272), (6, 11103560), (8, 8327670), (10, 6662136), (12, 5551780), (13, 5124720), (15, 4441424), (16, 4163835), (20, 3331068), (24, 2775890), (26, 2562360), (30, 2220712), (39, 1708240), (40, 1665534), (48, 1387945), (52, 1281180), (60, 1110356), (65, 1024944), (78, 854120), (80, 832767), (104, 640590), (120, 555178), (130, 512472), (131, 508560), (156, 427060), (163, 408720), (195, 341648), (208, 320295), (240, 277589), (260, 256236), (262, 254280), (312, 213530), (326, 204360), (390, 170824), (393, 169520), (489, 136240), (520, 128118), (524, 127140), (624, 106765), (652, 102180), (655, 101712), (780, 85412), (786, 84760), (815, 81744), (978, 68120), (1040, 64059), (1048, 63570), (1304, 51090), (1310, 50856), (1560, 42706), (1572, 42380), (1630, 40872), (1703, 39120), (1956, 34060), (1965, 33904), (2096, 31785), (2119, 31440), (2445, 27248), (2608, 25545), (2620, 25428), (3120, 21353), (3144, 21190), (3260, 20436), (3406, 19560), (3912, 17030), (3930, 16952), (4238, 15720), (4890, 13624), (5109, 13040), (5240, 12714), (6288, 10595), (6357, 10480), (6520, 10218), (6812, 9780), (7824, 8515), (7860, 8476)]