1945670479040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1\times {\mathrm{120997}}^1$

素因数の和:122666

約数の個数: 112

約数和(自身を含む): 4785573506304

約数和(自身を除く): 2839903027264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1621, 1984, 2480, 3242, 4960, 6484, 8105, 9920, 12968, 16210, 25936, 32420, 50251, 51872, 64840, 100502, 103744, 120997, 129680, 201004, 241994, 251255, 259360, 402008, 483988, 502510, 518720, 604985, 804016, 967976, 1005020, 1209970, 1608032, 1935952, 2010040, 2419940, 3216064, 3750907, 3871904, 4020080, 4839880, 7501814, 7743808, 8040160, 9679760, 15003628, 16080320, 18754535, 19359520, 30007256, 37509070, 38719040, 60014512, 75018140, 120029024, 150036280, 196136137, 240058048, 300072560, 392272274, 600145120, 784544548, 980680685, 1200290240, 1569089096, 1961361370, 3138178192, 3922722740, 6080220247, 6276356384, 7845445480, 12160440494, 12552712768, 15690890960, 24320880988, 30401101235, 31381781920, 48641761976, 60802202470, 62763563840, 97283523952, 121604404940, 194567047904, 243208809880, 389134095808, 486417619760, 972835239520, 1945670479040]

約数ペア:

[(1, 1945670479040), (2, 972835239520), (4, 486417619760), (5, 389134095808), (8, 243208809880), (10, 194567047904), (16, 121604404940), (20, 97283523952), (31, 62763563840), (32, 60802202470), (40, 48641761976), (62, 31381781920), (64, 30401101235), (80, 24320880988), (124, 15690890960), (155, 12552712768), (160, 12160440494), (248, 7845445480), (310, 6276356384), (320, 6080220247), (496, 3922722740), (620, 3138178192), (992, 1961361370), (1240, 1569089096), (1621, 1200290240), (1984, 980680685), (2480, 784544548), (3242, 600145120), (4960, 392272274), (6484, 300072560), (8105, 240058048), (9920, 196136137), (12968, 150036280), (16210, 120029024), (25936, 75018140), (32420, 60014512), (50251, 38719040), (51872, 37509070), (64840, 30007256), (100502, 19359520), (103744, 18754535), (120997, 16080320), (129680, 15003628), (201004, 9679760), (241994, 8040160), (251255, 7743808), (259360, 7501814), (402008, 4839880), (483988, 4020080), (502510, 3871904), (518720, 3750907), (604985, 3216064), (804016, 2419940), (967976, 2010040), (1005020, 1935952), (1209970, 1608032)]