128547364580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{3637}}^1$

素因数の和:4309

約数の個数: 96

約数和(自身を含む): 281829166080

約数和(自身を除く): 153281801500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 523, 545, 620, 1046, 1090, 2092, 2180, 2615, 3379, 3637, 5230, 6758, 7274, 10460, 13516, 14548, 16213, 16895, 18185, 32426, 33790, 36370, 57007, 64852, 67580, 72740, 81065, 112747, 114014, 162130, 225494, 228028, 285035, 324260, 396433, 450988, 563735, 570070, 792866, 1127470, 1140140, 1585732, 1767217, 1902151, 1982165, 2254940, 3534434, 3804302, 3964330, 7068868, 7608604, 7928660, 8836085, 9510755, 12289423, 17672170, 19021510, 24578846, 35344340, 38043020, 49157692, 58966681, 61447115, 117933362, 122894230, 207334459, 235866724, 245788460, 294833405, 414668918, 589666810, 829337836, 1036672295, 1179333620, 2073344590, 4146689180, 6427368229, 12854736458, 25709472916, 32136841145, 64273682290, 128547364580]

約数ペア:

[(1, 128547364580), (2, 64273682290), (4, 32136841145), (5, 25709472916), (10, 12854736458), (20, 6427368229), (31, 4146689180), (62, 2073344590), (109, 1179333620), (124, 1036672295), (155, 829337836), (218, 589666810), (310, 414668918), (436, 294833405), (523, 245788460), (545, 235866724), (620, 207334459), (1046, 122894230), (1090, 117933362), (2092, 61447115), (2180, 58966681), (2615, 49157692), (3379, 38043020), (3637, 35344340), (5230, 24578846), (6758, 19021510), (7274, 17672170), (10460, 12289423), (13516, 9510755), (14548, 8836085), (16213, 7928660), (16895, 7608604), (18185, 7068868), (32426, 3964330), (33790, 3804302), (36370, 3534434), (57007, 2254940), (64852, 1982165), (67580, 1902151), (72740, 1767217), (81065, 1585732), (112747, 1140140), (114014, 1127470), (162130, 792866), (225494, 570070), (228028, 563735), (285035, 450988), (324260, 396433)]