25205129880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{16829}}^1$

素因数の和:18633

約数の個数: 128

約数和(自身を含む): 86471193600

約数和(自身を除く): 61266063720

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, 1783, 3566, 5349, 7132, 8915, 10698, 12481, 14264, 16829, 17830, 21396, 24962, 26745, 33658, 35660, 37443, 42792, 49924, 50487, 53490, 62405, 67316, 71320, 74886, 84145, 99848, 100974, 106980, 117803, 124810, 134632, 149772, 168290, 187215, 201948, 213960, 235606, 249620, 252435, 299544, 336580, 353409, 374430, 403896, 471212, 499240, 504870, 589015, 673160, 706818, 748860, 942424, 1009740, 1178030, 1413636, 1497720, 1767045, 2019480, 2356060, 2827272, 3534090, 4712120, 7068180, 14136360, 30006107, 60012214, 90018321, 120024428, 150030535, 180036642, 210042749, 240048856, 300061070, 360073284, 420085498, 450091605, 600122140, 630128247, 720146568, 840170996, 900183210, 1050213745, 1200244280, 1260256494, 1680341992, 1800366420, 2100427490, 2520512988, 3150641235, 3600732840, 4200854980, 5041025976, 6301282470, 8401709960, 12602564940, 25205129880]

約数ペア:

[(1, 25205129880), (2, 12602564940), (3, 8401709960), (4, 6301282470), (5, 5041025976), (6, 4200854980), (7, 3600732840), (8, 3150641235), (10, 2520512988), (12, 2100427490), (14, 1800366420), (15, 1680341992), (20, 1260256494), (21, 1200244280), (24, 1050213745), (28, 900183210), (30, 840170996), (35, 720146568), (40, 630128247), (42, 600122140), (56, 450091605), (60, 420085498), (70, 360073284), (84, 300061070), (105, 240048856), (120, 210042749), (140, 180036642), (168, 150030535), (210, 120024428), (280, 90018321), (420, 60012214), (840, 30006107), (1783, 14136360), (3566, 7068180), (5349, 4712120), (7132, 3534090), (8915, 2827272), (10698, 2356060), (12481, 2019480), (14264, 1767045), (16829, 1497720), (17830, 1413636), (21396, 1178030), (24962, 1009740), (26745, 942424), (33658, 748860), (35660, 706818), (37443, 673160), (42792, 589015), (49924, 504870), (50487, 499240), (53490, 471212), (62405, 403896), (67316, 374430), (71320, 353409), (74886, 336580), (84145, 299544), (99848, 252435), (100974, 249620), (106980, 235606), (117803, 213960), (124810, 201948), (134632, 187215), (149772, 168290)]