80557620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 272643840

約数和(自身を除く): 192086220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 41, 44, 52, 55, 60, 65, 66, 78, 82, 110, 123, 130, 132, 143, 156, 164, 165, 195, 205, 220, 229, 246, 260, 286, 330, 390, 410, 429, 451, 458, 492, 533, 572, 615, 660, 687, 715, 780, 820, 858, 902, 916, 1066, 1145, 1230, 1353, 1374, 1430, 1599, 1716, 1804, 2132, 2145, 2255, 2290, 2460, 2519, 2665, 2706, 2748, 2860, 2977, 3198, 3435, 4290, 4510, 4580, 5038, 5330, 5412, 5863, 5954, 6396, 6765, 6870, 7557, 7995, 8580, 8931, 9020, 9389, 10076, 10660, 11726, 11908, 12595, 13530, 13740, 14885, 15114, 15990, 17589, 17862, 18778, 23452, 25190, 27060, 28167, 29315, 29770, 30228, 31980, 32747, 35178, 35724, 37556, 37785, 44655, 46945, 50380, 56334, 58630, 59540, 65494, 70356, 75570, 87945, 89310, 93890, 98241, 103279, 112668, 117260, 122057, 130988, 140835, 151140, 163735, 175890, 178620, 187780, 196482, 206558, 244114, 281670, 309837, 327470, 351780, 366171, 392964, 413116, 488228, 491205, 516395, 563340, 610285, 619674, 654940, 732342, 982410, 1032790, 1220570, 1239348, 1342627, 1464684, 1549185, 1830855, 1964820, 2065580, 2441140, 2685254, 3098370, 3661710, 4027881, 5370508, 6196740, 6713135, 7323420, 8055762, 13426270, 16111524, 20139405, 26852540, 40278810, 80557620]

約数ペア:

[(1, 80557620), (2, 40278810), (3, 26852540), (4, 20139405), (5, 16111524), (6, 13426270), (10, 8055762), (11, 7323420), (12, 6713135), (13, 6196740), (15, 5370508), (20, 4027881), (22, 3661710), (26, 3098370), (30, 2685254), (33, 2441140), (39, 2065580), (41, 1964820), (44, 1830855), (52, 1549185), (55, 1464684), (60, 1342627), (65, 1239348), (66, 1220570), (78, 1032790), (82, 982410), (110, 732342), (123, 654940), (130, 619674), (132, 610285), (143, 563340), (156, 516395), (164, 491205), (165, 488228), (195, 413116), (205, 392964), (220, 366171), (229, 351780), (246, 327470), (260, 309837), (286, 281670), (330, 244114), (390, 206558), (410, 196482), (429, 187780), (451, 178620), (458, 175890), (492, 163735), (533, 151140), (572, 140835), (615, 130988), (660, 122057), (687, 117260), (715, 112668), (780, 103279), (820, 98241), (858, 93890), (902, 89310), (916, 87945), (1066, 75570), (1145, 70356), (1230, 65494), (1353, 59540), (1374, 58630), (1430, 56334), (1599, 50380), (1716, 46945), (1804, 44655), (2132, 37785), (2145, 37556), (2255, 35724), (2290, 35178), (2460, 32747), (2519, 31980), (2665, 30228), (2706, 29770), (2748, 29315), (2860, 28167), (2977, 27060), (3198, 25190), (3435, 23452), (4290, 18778), (4510, 17862), (4580, 17589), (5038, 15990), (5330, 15114), (5412, 14885), (5863, 13740), (5954, 13530), (6396, 12595), (6765, 11908), (6870, 11726), (7557, 10660), (7995, 10076), (8580, 9389), (8931, 9020)]