55180320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 137871840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 239, 240, 260, 296, 312, 370, 390, 416, 444, 478, 480, 481, 520, 555, 592, 624, 717, 740, 780, 888, 956, 962, 1040, 1110, 1184, 1195, 1248, 1434, 1443, 1480, 1560, 1776, 1912, 1924, 2080, 2220, 2390, 2405, 2868, 2886, 2960, 3107, 3120, 3552, 3585, 3824, 3848, 4440, 4780, 4810, 5736, 5772, 5920, 6214, 6240, 7170, 7215, 7648, 7696, 8843, 8880, 9321, 9560, 9620, 11472, 11544, 12428, 14340, 14430, 15392, 15535, 17686, 17760, 18642, 19120, 19240, 22944, 23088, 24856, 26529, 28680, 28860, 31070, 35372, 37284, 38240, 38480, 44215, 46176, 46605, 49712, 53058, 57360, 57720, 62140, 70744, 74568, 76960, 88430, 93210, 99424, 106116, 114720, 114959, 115440, 124280, 132645, 141488, 149136, 176860, 186420, 212232, 229918, 230880, 248560, 265290, 282976, 298272, 344877, 353720, 372840, 424464, 459836, 497120, 530580, 574795, 689754, 707440, 745680, 848928, 919672, 1061160, 1149590, 1379508, 1414880, 1491360, 1724385, 1839344, 2122320, 2299180, 2759016, 3448770, 3678688, 4244640, 4598360, 5518032, 6897540, 9196720, 11036064, 13795080, 18393440, 27590160, 55180320]

約数ペア:

[(1, 55180320), (2, 27590160), (3, 18393440), (4, 13795080), (5, 11036064), (6, 9196720), (8, 6897540), (10, 5518032), (12, 4598360), (13, 4244640), (15, 3678688), (16, 3448770), (20, 2759016), (24, 2299180), (26, 2122320), (30, 1839344), (32, 1724385), (37, 1491360), (39, 1414880), (40, 1379508), (48, 1149590), (52, 1061160), (60, 919672), (65, 848928), (74, 745680), (78, 707440), (80, 689754), (96, 574795), (104, 530580), (111, 497120), (120, 459836), (130, 424464), (148, 372840), (156, 353720), (160, 344877), (185, 298272), (195, 282976), (208, 265290), (222, 248560), (239, 230880), (240, 229918), (260, 212232), (296, 186420), (312, 176860), (370, 149136), (390, 141488), (416, 132645), (444, 124280), (478, 115440), (480, 114959), (481, 114720), (520, 106116), (555, 99424), (592, 93210), (624, 88430), (717, 76960), (740, 74568), (780, 70744), (888, 62140), (956, 57720), (962, 57360), (1040, 53058), (1110, 49712), (1184, 46605), (1195, 46176), (1248, 44215), (1434, 38480), (1443, 38240), (1480, 37284), (1560, 35372), (1776, 31070), (1912, 28860), (1924, 28680), (2080, 26529), (2220, 24856), (2390, 23088), (2405, 22944), (2868, 19240), (2886, 19120), (2960, 18642), (3107, 17760), (3120, 17686), (3552, 15535), (3585, 15392), (3824, 14430), (3848, 14340), (4440, 12428), (4780, 11544), (4810, 11472), (5736, 9620), (5772, 9560), (5920, 9321), (6214, 8880), (6240, 8843), (7170, 7696), (7215, 7648)]