64961120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1924

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 116188576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1871, 2170, 2480, 3472, 3742, 4340, 4960, 6944, 7484, 8680, 9355, 13097, 14968, 17360, 18710, 26194, 29936, 34720, 37420, 52388, 58001, 59872, 65485, 74840, 104776, 116002, 130970, 149680, 209552, 232004, 261940, 290005, 299360, 406007, 419104, 464008, 523880, 580010, 812014, 928016, 1047760, 1160020, 1624028, 1856032, 2030035, 2095520, 2320040, 3248056, 4060070, 4640080, 6496112, 8120140, 9280160, 12992224, 16240280, 32480560, 64961120]

約数ペア:

[(1, 64961120), (2, 32480560), (4, 16240280), (5, 12992224), (7, 9280160), (8, 8120140), (10, 6496112), (14, 4640080), (16, 4060070), (20, 3248056), (28, 2320040), (31, 2095520), (32, 2030035), (35, 1856032), (40, 1624028), (56, 1160020), (62, 1047760), (70, 928016), (80, 812014), (112, 580010), (124, 523880), (140, 464008), (155, 419104), (160, 406007), (217, 299360), (224, 290005), (248, 261940), (280, 232004), (310, 209552), (434, 149680), (496, 130970), (560, 116002), (620, 104776), (868, 74840), (992, 65485), (1085, 59872), (1120, 58001), (1240, 52388), (1736, 37420), (1871, 34720), (2170, 29936), (2480, 26194), (3472, 18710), (3742, 17360), (4340, 14968), (4960, 13097), (6944, 9355), (7484, 8680)]