1566395880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1493}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 5378400000

約数和(自身を除く): 3812004120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1249, 1493, 2498, 2986, 3747, 4479, 4996, 5972, 6245, 7465, 7494, 8743, 8958, 9992, 10451, 11944, 12490, 14930, 14988, 17486, 17916, 18735, 20902, 22395, 24980, 26229, 29860, 29976, 31353, 34972, 35832, 37470, 41804, 43715, 44790, 49960, 52255, 52458, 59720, 62706, 69944, 74940, 83608, 87430, 89580, 104510, 104916, 125412, 131145, 149880, 156765, 174860, 179160, 209020, 209832, 250824, 262290, 313530, 349720, 418040, 524580, 627060, 1049160, 1254120, 1864757, 3729514, 5594271, 7459028, 9323785, 11188542, 13053299, 14918056, 18647570, 22377084, 26106598, 27971355, 37295140, 39159897, 44754168, 52213196, 55942710, 65266495, 74590280, 78319794, 104426392, 111885420, 130532990, 156639588, 195799485, 223770840, 261065980, 313279176, 391598970, 522131960, 783197940, 1566395880]

約数ペア:

[(1, 1566395880), (2, 783197940), (3, 522131960), (4, 391598970), (5, 313279176), (6, 261065980), (7, 223770840), (8, 195799485), (10, 156639588), (12, 130532990), (14, 111885420), (15, 104426392), (20, 78319794), (21, 74590280), (24, 65266495), (28, 55942710), (30, 52213196), (35, 44754168), (40, 39159897), (42, 37295140), (56, 27971355), (60, 26106598), (70, 22377084), (84, 18647570), (105, 14918056), (120, 13053299), (140, 11188542), (168, 9323785), (210, 7459028), (280, 5594271), (420, 3729514), (840, 1864757), (1249, 1254120), (1493, 1049160), (2498, 627060), (2986, 524580), (3747, 418040), (4479, 349720), (4996, 313530), (5972, 262290), (6245, 250824), (7465, 209832), (7494, 209020), (8743, 179160), (8958, 174860), (9992, 156765), (10451, 149880), (11944, 131145), (12490, 125412), (14930, 104916), (14988, 104510), (17486, 89580), (17916, 87430), (18735, 83608), (20902, 74940), (22395, 69944), (24980, 62706), (26229, 59720), (29860, 52458), (29976, 52255), (31353, 49960), (34972, 44790), (35832, 43715), (37470, 41804)]