54945927680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98909}}^1$

素因数の和:98970

約数の個数: 160

約数和(自身を含む): 155420052480

約数和(自身を除く): 100474124800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 27776, 34720, 39680, 55552, 69440, 79360, 98909, 111104, 138880, 197818, 277760, 395636, 494545, 555520, 692363, 791272, 989090, 1384726, 1582544, 1978180, 2769452, 3066179, 3165088, 3461815, 3956360, 5538904, 6132358, 6330176, 6923630, 7912720, 11077808, 12264716, 12660352, 13847260, 15330895, 15825440, 21463253, 22155616, 24529432, 25320704, 27694520, 30661790, 31650880, 42926506, 44311232, 49058864, 50641408, 55389040, 61323580, 63301760, 85853012, 88622464, 98117728, 107316265, 110778080, 122647160, 126603520, 171706024, 177244928, 196235456, 214632530, 221556160, 245294320, 253207040, 343412048, 354489856, 392470912, 429265060, 443112320, 490588640, 686824096, 784941824, 858530120, 886224640, 981177280, 1373648192, 1569883648, 1717060240, 1772449280, 1962354560, 2747296384, 3434120480, 3924709120, 5494592768, 6868240960, 7849418240, 10989185536, 13736481920, 27472963840, 54945927680]

約数ペア:

[(1, 54945927680), (2, 27472963840), (4, 13736481920), (5, 10989185536), (7, 7849418240), (8, 6868240960), (10, 5494592768), (14, 3924709120), (16, 3434120480), (20, 2747296384), (28, 1962354560), (31, 1772449280), (32, 1717060240), (35, 1569883648), (40, 1373648192), (56, 981177280), (62, 886224640), (64, 858530120), (70, 784941824), (80, 686824096), (112, 490588640), (124, 443112320), (128, 429265060), (140, 392470912), (155, 354489856), (160, 343412048), (217, 253207040), (224, 245294320), (248, 221556160), (256, 214632530), (280, 196235456), (310, 177244928), (320, 171706024), (434, 126603520), (448, 122647160), (496, 110778080), (512, 107316265), (560, 98117728), (620, 88622464), (640, 85853012), (868, 63301760), (896, 61323580), (992, 55389040), (1085, 50641408), (1120, 49058864), (1240, 44311232), (1280, 42926506), (1736, 31650880), (1792, 30661790), (1984, 27694520), (2170, 25320704), (2240, 24529432), (2480, 22155616), (2560, 21463253), (3472, 15825440), (3584, 15330895), (3968, 13847260), (4340, 12660352), (4480, 12264716), (4960, 11077808), (6944, 7912720), (7936, 6923630), (8680, 6330176), (8960, 6132358), (9920, 5538904), (13888, 3956360), (15872, 3461815), (17360, 3165088), (17920, 3066179), (19840, 2769452), (27776, 1978180), (34720, 1582544), (39680, 1384726), (55552, 989090), (69440, 791272), (79360, 692363), (98909, 555520), (111104, 494545), (138880, 395636), (197818, 277760)]