71473600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 199558656

約数和(自身を除く): 128085056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 131, 155, 160, 176, 200, 220, 248, 262, 275, 310, 320, 341, 352, 400, 440, 496, 524, 550, 620, 655, 682, 704, 775, 800, 880, 992, 1048, 1100, 1240, 1310, 1364, 1441, 1550, 1600, 1705, 1760, 1984, 2096, 2200, 2480, 2620, 2728, 2882, 3100, 3275, 3410, 3520, 4061, 4192, 4400, 4960, 5240, 5456, 5764, 6200, 6550, 6820, 7205, 8122, 8384, 8525, 8800, 9920, 10480, 10912, 11528, 12400, 13100, 13640, 14410, 16244, 17050, 17600, 20305, 20960, 21824, 23056, 24800, 26200, 27280, 28820, 32488, 34100, 36025, 40610, 41920, 44671, 46112, 49600, 52400, 54560, 57640, 64976, 68200, 72050, 81220, 89342, 92224, 101525, 104800, 109120, 115280, 129952, 136400, 144100, 162440, 178684, 203050, 209600, 223355, 230560, 259904, 272800, 288200, 324880, 357368, 406100, 446710, 461120, 545600, 576400, 649760, 714736, 812200, 893420, 1116775, 1152800, 1299520, 1429472, 1624400, 1786840, 2233550, 2305600, 2858944, 3248800, 3573680, 4467100, 6497600, 7147360, 8934200, 14294720, 17868400, 35736800, 71473600]

約数ペア:

[(1, 71473600), (2, 35736800), (4, 17868400), (5, 14294720), (8, 8934200), (10, 7147360), (11, 6497600), (16, 4467100), (20, 3573680), (22, 3248800), (25, 2858944), (31, 2305600), (32, 2233550), (40, 1786840), (44, 1624400), (50, 1429472), (55, 1299520), (62, 1152800), (64, 1116775), (80, 893420), (88, 812200), (100, 714736), (110, 649760), (124, 576400), (131, 545600), (155, 461120), (160, 446710), (176, 406100), (200, 357368), (220, 324880), (248, 288200), (262, 272800), (275, 259904), (310, 230560), (320, 223355), (341, 209600), (352, 203050), (400, 178684), (440, 162440), (496, 144100), (524, 136400), (550, 129952), (620, 115280), (655, 109120), (682, 104800), (704, 101525), (775, 92224), (800, 89342), (880, 81220), (992, 72050), (1048, 68200), (1100, 64976), (1240, 57640), (1310, 54560), (1364, 52400), (1441, 49600), (1550, 46112), (1600, 44671), (1705, 41920), (1760, 40610), (1984, 36025), (2096, 34100), (2200, 32488), (2480, 28820), (2620, 27280), (2728, 26200), (2882, 24800), (3100, 23056), (3275, 21824), (3410, 20960), (3520, 20305), (4061, 17600), (4192, 17050), (4400, 16244), (4960, 14410), (5240, 13640), (5456, 13100), (5764, 12400), (6200, 11528), (6550, 10912), (6820, 10480), (7205, 9920), (8122, 8800), (8384, 8525)]