874805120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6356

約数の個数: 128

約数和(自身を含む): 2467584000

約数和(自身を除く): 1592778880

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, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6299, 6944, 8680, 9920, 12598, 13888, 17360, 19840, 25196, 27776, 31495, 34720, 44093, 50392, 62990, 69440, 88186, 100784, 125980, 138880, 176372, 195269, 201568, 220465, 251960, 352744, 390538, 403136, 440930, 503920, 705488, 781076, 806272, 881860, 976345, 1007840, 1366883, 1410976, 1562152, 1763720, 1952690, 2015680, 2733766, 2821952, 3124304, 3527440, 3905380, 4031360, 5467532, 5643904, 6248608, 6834415, 7054880, 7810760, 10935064, 12497216, 13668830, 14109760, 15621520, 21870128, 24994432, 27337660, 28219520, 31243040, 43740256, 54675320, 62486080, 87480512, 109350640, 124972160, 174961024, 218701280, 437402560, 874805120]

約数ペア:

[(1, 874805120), (2, 437402560), (4, 218701280), (5, 174961024), (7, 124972160), (8, 109350640), (10, 87480512), (14, 62486080), (16, 54675320), (20, 43740256), (28, 31243040), (31, 28219520), (32, 27337660), (35, 24994432), (40, 21870128), (56, 15621520), (62, 14109760), (64, 13668830), (70, 12497216), (80, 10935064), (112, 7810760), (124, 7054880), (128, 6834415), (140, 6248608), (155, 5643904), (160, 5467532), (217, 4031360), (224, 3905380), (248, 3527440), (280, 3124304), (310, 2821952), (320, 2733766), (434, 2015680), (448, 1952690), (496, 1763720), (560, 1562152), (620, 1410976), (640, 1366883), (868, 1007840), (896, 976345), (992, 881860), (1085, 806272), (1120, 781076), (1240, 705488), (1736, 503920), (1984, 440930), (2170, 403136), (2240, 390538), (2480, 352744), (3472, 251960), (3968, 220465), (4340, 201568), (4480, 195269), (4960, 176372), (6299, 138880), (6944, 125980), (8680, 100784), (9920, 88186), (12598, 69440), (13888, 62990), (17360, 50392), (19840, 44093), (25196, 34720), (27776, 31495)]