73422880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 108597728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 131, 155, 160, 226, 248, 262, 310, 452, 496, 524, 565, 620, 655, 904, 992, 1048, 1130, 1240, 1310, 1808, 2096, 2260, 2480, 2620, 3503, 3616, 4061, 4192, 4520, 4960, 5240, 7006, 8122, 9040, 10480, 14012, 14803, 16244, 17515, 18080, 20305, 20960, 28024, 29606, 32488, 35030, 40610, 56048, 59212, 64976, 70060, 74015, 81220, 112096, 118424, 129952, 140120, 148030, 162440, 236848, 280240, 296060, 324880, 458893, 473696, 560480, 592120, 649760, 917786, 1184240, 1835572, 2294465, 2368480, 3671144, 4588930, 7342288, 9177860, 14684576, 18355720, 36711440, 73422880]

約数ペア:

[(1, 73422880), (2, 36711440), (4, 18355720), (5, 14684576), (8, 9177860), (10, 7342288), (16, 4588930), (20, 3671144), (31, 2368480), (32, 2294465), (40, 1835572), (62, 1184240), (80, 917786), (113, 649760), (124, 592120), (131, 560480), (155, 473696), (160, 458893), (226, 324880), (248, 296060), (262, 280240), (310, 236848), (452, 162440), (496, 148030), (524, 140120), (565, 129952), (620, 118424), (655, 112096), (904, 81220), (992, 74015), (1048, 70060), (1130, 64976), (1240, 59212), (1310, 56048), (1808, 40610), (2096, 35030), (2260, 32488), (2480, 29606), (2620, 28024), (3503, 20960), (3616, 20305), (4061, 18080), (4192, 17515), (4520, 16244), (4960, 14803), (5240, 14012), (7006, 10480), (8122, 9040)]