145225560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 464771520

約数和(自身を除く): 319545960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 257, 277, 340, 408, 510, 514, 554, 680, 771, 831, 1020, 1028, 1108, 1285, 1385, 1542, 1662, 2040, 2056, 2216, 2570, 2770, 3084, 3324, 3855, 4155, 4369, 4709, 5140, 5540, 6168, 6648, 7710, 8310, 8738, 9418, 10280, 11080, 13107, 14127, 15420, 16620, 17476, 18836, 21845, 23545, 26214, 28254, 30840, 33240, 34952, 37672, 43690, 47090, 52428, 56508, 65535, 70635, 71189, 87380, 94180, 104856, 113016, 131070, 141270, 142378, 174760, 188360, 213567, 262140, 282540, 284756, 355945, 427134, 524280, 565080, 569512, 711890, 854268, 1067835, 1210213, 1423780, 1708536, 2135670, 2420426, 2847560, 3630639, 4271340, 4840852, 6051065, 7261278, 8542680, 9681704, 12102130, 14522556, 18153195, 24204260, 29045112, 36306390, 48408520, 72612780, 145225560]

約数ペア:

[(1, 145225560), (2, 72612780), (3, 48408520), (4, 36306390), (5, 29045112), (6, 24204260), (8, 18153195), (10, 14522556), (12, 12102130), (15, 9681704), (17, 8542680), (20, 7261278), (24, 6051065), (30, 4840852), (34, 4271340), (40, 3630639), (51, 2847560), (60, 2420426), (68, 2135670), (85, 1708536), (102, 1423780), (120, 1210213), (136, 1067835), (170, 854268), (204, 711890), (255, 569512), (257, 565080), (277, 524280), (340, 427134), (408, 355945), (510, 284756), (514, 282540), (554, 262140), (680, 213567), (771, 188360), (831, 174760), (1020, 142378), (1028, 141270), (1108, 131070), (1285, 113016), (1385, 104856), (1542, 94180), (1662, 87380), (2040, 71189), (2056, 70635), (2216, 65535), (2570, 56508), (2770, 52428), (3084, 47090), (3324, 43690), (3855, 37672), (4155, 34952), (4369, 33240), (4709, 30840), (5140, 28254), (5540, 26214), (6168, 23545), (6648, 21845), (7710, 18836), (8310, 17476), (8738, 16620), (9418, 15420), (10280, 14127), (11080, 13107)]