72123360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 242694144

約数和(自身を除く): 170570784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 131, 148, 155, 160, 185, 186, 222, 240, 248, 262, 296, 310, 370, 372, 393, 444, 465, 480, 496, 524, 555, 592, 620, 655, 740, 744, 786, 888, 930, 992, 1048, 1110, 1147, 1184, 1240, 1310, 1480, 1488, 1572, 1776, 1860, 1965, 2096, 2220, 2294, 2480, 2620, 2960, 2976, 3144, 3441, 3552, 3720, 3930, 4061, 4192, 4440, 4588, 4847, 4960, 5240, 5735, 5920, 6288, 6882, 7440, 7860, 8122, 8880, 9176, 9694, 10480, 11470, 12183, 12576, 13764, 14541, 14880, 15720, 16244, 17205, 17760, 18352, 19388, 20305, 20960, 22940, 24235, 24366, 27528, 29082, 31440, 32488, 34410, 36704, 38776, 40610, 45880, 48470, 48732, 55056, 58164, 60915, 62880, 64976, 68820, 72705, 77552, 81220, 91760, 96940, 97464, 110112, 116328, 121830, 129952, 137640, 145410, 150257, 155104, 162440, 183520, 193880, 194928, 232656, 243660, 275280, 290820, 300514, 324880, 387760, 389856, 450771, 465312, 487320, 550560, 581640, 601028, 649760, 751285, 775520, 901542, 974640, 1163280, 1202056, 1502570, 1803084, 1949280, 2253855, 2326560, 2404112, 3005140, 3606168, 4507710, 4808224, 6010280, 7212336, 9015420, 12020560, 14424672, 18030840, 24041120, 36061680, 72123360]

約数ペア:

[(1, 72123360), (2, 36061680), (3, 24041120), (4, 18030840), (5, 14424672), (6, 12020560), (8, 9015420), (10, 7212336), (12, 6010280), (15, 4808224), (16, 4507710), (20, 3606168), (24, 3005140), (30, 2404112), (31, 2326560), (32, 2253855), (37, 1949280), (40, 1803084), (48, 1502570), (60, 1202056), (62, 1163280), (74, 974640), (80, 901542), (93, 775520), (96, 751285), (111, 649760), (120, 601028), (124, 581640), (131, 550560), (148, 487320), (155, 465312), (160, 450771), (185, 389856), (186, 387760), (222, 324880), (240, 300514), (248, 290820), (262, 275280), (296, 243660), (310, 232656), (370, 194928), (372, 193880), (393, 183520), (444, 162440), (465, 155104), (480, 150257), (496, 145410), (524, 137640), (555, 129952), (592, 121830), (620, 116328), (655, 110112), (740, 97464), (744, 96940), (786, 91760), (888, 81220), (930, 77552), (992, 72705), (1048, 68820), (1110, 64976), (1147, 62880), (1184, 60915), (1240, 58164), (1310, 55056), (1480, 48732), (1488, 48470), (1572, 45880), (1776, 40610), (1860, 38776), (1965, 36704), (2096, 34410), (2220, 32488), (2294, 31440), (2480, 29082), (2620, 27528), (2960, 24366), (2976, 24235), (3144, 22940), (3441, 20960), (3552, 20305), (3720, 19388), (3930, 18352), (4061, 17760), (4192, 17205), (4440, 16244), (4588, 15720), (4847, 14880), (4960, 14541), (5240, 13764), (5735, 12576), (5920, 12183), (6288, 11470), (6882, 10480), (7440, 9694), (7860, 9176), (8122, 8880)]