56613440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 112

約数和(自身を含む): 150205440

約数和(自身を除く): 93592000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 439, 496, 520, 620, 806, 832, 878, 992, 1040, 1240, 1612, 1756, 1984, 2015, 2080, 2195, 2480, 3224, 3512, 4030, 4160, 4390, 4960, 5707, 6448, 7024, 8060, 8780, 9920, 11414, 12896, 13609, 14048, 16120, 17560, 22828, 25792, 27218, 28096, 28535, 32240, 35120, 45656, 54436, 57070, 64480, 68045, 70240, 91312, 108872, 114140, 128960, 136090, 140480, 176917, 182624, 217744, 228280, 272180, 353834, 365248, 435488, 456560, 544360, 707668, 870976, 884585, 913120, 1088720, 1415336, 1769170, 1826240, 2177440, 2830672, 3538340, 4354880, 5661344, 7076680, 11322688, 14153360, 28306720, 56613440]

約数ペア:

[(1, 56613440), (2, 28306720), (4, 14153360), (5, 11322688), (8, 7076680), (10, 5661344), (13, 4354880), (16, 3538340), (20, 2830672), (26, 2177440), (31, 1826240), (32, 1769170), (40, 1415336), (52, 1088720), (62, 913120), (64, 884585), (65, 870976), (80, 707668), (104, 544360), (124, 456560), (130, 435488), (155, 365248), (160, 353834), (208, 272180), (248, 228280), (260, 217744), (310, 182624), (320, 176917), (403, 140480), (416, 136090), (439, 128960), (496, 114140), (520, 108872), (620, 91312), (806, 70240), (832, 68045), (878, 64480), (992, 57070), (1040, 54436), (1240, 45656), (1612, 35120), (1756, 32240), (1984, 28535), (2015, 28096), (2080, 27218), (2195, 25792), (2480, 22828), (3224, 17560), (3512, 16120), (4030, 14048), (4160, 13609), (4390, 12896), (4960, 11414), (5707, 9920), (6448, 8780), (7024, 8060)]