263997192880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{6133}}^1$

素因数の和:7215

約数の個数: 160

約数和(自身を含む): 671630012928

約数和(自身を除く): 407632820048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1021, 1054, 1240, 1360, 2042, 2108, 2480, 2635, 4084, 4216, 5105, 5270, 6133, 8168, 8432, 10210, 10540, 12266, 16336, 17357, 20420, 21080, 24532, 30665, 31651, 34714, 40840, 42160, 49064, 61330, 63302, 69428, 81680, 86785, 98128, 104261, 122660, 126604, 138856, 158255, 173570, 190123, 208522, 245320, 253208, 277712, 316510, 347140, 380246, 417044, 490640, 506416, 521305, 538067, 633020, 694280, 760492, 834088, 950615, 1042610, 1076134, 1266040, 1388560, 1520984, 1668176, 1901230, 2085220, 2152268, 2532080, 2690335, 3041968, 3232091, 3802460, 4170440, 4304536, 5380670, 6261793, 6464182, 7604920, 8340880, 8609072, 10761340, 12523586, 12928364, 15209840, 16160455, 21522680, 25047172, 25856728, 31308965, 32320910, 43045360, 50094344, 51713456, 62617930, 64641820, 100188688, 106450481, 125235860, 129283640, 194115583, 212900962, 250471720, 258567280, 388231166, 425801924, 500943440, 532252405, 776462332, 851603848, 970577915, 1064504810, 1552924664, 1703207696, 1941155830, 2129009620, 3105849328, 3299964911, 3882311660, 4258019240, 6599929822, 7764623320, 8516038480, 13199859644, 15529246640, 16499824555, 26399719288, 32999649110, 52799438576, 65999298220, 131998596440, 263997192880]

約数ペア:

[(1, 263997192880), (2, 131998596440), (4, 65999298220), (5, 52799438576), (8, 32999649110), (10, 26399719288), (16, 16499824555), (17, 15529246640), (20, 13199859644), (31, 8516038480), (34, 7764623320), (40, 6599929822), (62, 4258019240), (68, 3882311660), (80, 3299964911), (85, 3105849328), (124, 2129009620), (136, 1941155830), (155, 1703207696), (170, 1552924664), (248, 1064504810), (272, 970577915), (310, 851603848), (340, 776462332), (496, 532252405), (527, 500943440), (620, 425801924), (680, 388231166), (1021, 258567280), (1054, 250471720), (1240, 212900962), (1360, 194115583), (2042, 129283640), (2108, 125235860), (2480, 106450481), (2635, 100188688), (4084, 64641820), (4216, 62617930), (5105, 51713456), (5270, 50094344), (6133, 43045360), (8168, 32320910), (8432, 31308965), (10210, 25856728), (10540, 25047172), (12266, 21522680), (16336, 16160455), (17357, 15209840), (20420, 12928364), (21080, 12523586), (24532, 10761340), (30665, 8609072), (31651, 8340880), (34714, 7604920), (40840, 6464182), (42160, 6261793), (49064, 5380670), (61330, 4304536), (63302, 4170440), (69428, 3802460), (81680, 3232091), (86785, 3041968), (98128, 2690335), (104261, 2532080), (122660, 2152268), (126604, 2085220), (138856, 1901230), (158255, 1668176), (173570, 1520984), (190123, 1388560), (208522, 1266040), (245320, 1076134), (253208, 1042610), (277712, 950615), (316510, 834088), (347140, 760492), (380246, 694280), (417044, 633020), (490640, 538067), (506416, 521305)]