129892480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6597

約数の個数: 64

約数和(自身を含む): 320590080

約数和(自身を除く): 190697600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 6547, 9920, 13094, 19840, 26188, 32735, 52376, 65470, 104752, 130940, 202957, 209504, 261880, 405914, 419008, 523760, 811828, 838016, 1014785, 1047520, 1623656, 2029570, 2095040, 3247312, 4059140, 4190080, 6494624, 8118280, 12989248, 16236560, 25978496, 32473120, 64946240, 129892480]

約数ペア:

[(1, 129892480), (2, 64946240), (4, 32473120), (5, 25978496), (8, 16236560), (10, 12989248), (16, 8118280), (20, 6494624), (31, 4190080), (32, 4059140), (40, 3247312), (62, 2095040), (64, 2029570), (80, 1623656), (124, 1047520), (128, 1014785), (155, 838016), (160, 811828), (248, 523760), (310, 419008), (320, 405914), (496, 261880), (620, 209504), (640, 202957), (992, 130940), (1240, 104752), (1984, 65470), (2480, 52376), (3968, 32735), (4960, 26188), (6547, 19840), (9920, 13094)]