25488381720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{5407}}^1$

素因数の和:5825

約数の個数: 128

約数和(自身を含む): 77267773440

約数和(自身を除く): 51779391720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 241, 326, 482, 489, 652, 723, 815, 964, 978, 1205, 1304, 1446, 1630, 1928, 1956, 2410, 2445, 2892, 3260, 3615, 3912, 4820, 4890, 5407, 5784, 6520, 7230, 9640, 9780, 10814, 14460, 16221, 19560, 21628, 27035, 28920, 32442, 39283, 43256, 54070, 64884, 78566, 81105, 108140, 117849, 129768, 157132, 162210, 196415, 216280, 235698, 314264, 324420, 392830, 471396, 589245, 648840, 785660, 881341, 942792, 1178490, 1303087, 1571320, 1762682, 2356980, 2606174, 2644023, 3525364, 3909261, 4406705, 4713960, 5212348, 5288046, 6515435, 7050728, 7818522, 8813410, 10424696, 10576092, 13030870, 13220115, 15637044, 17626820, 19546305, 21152184, 26061740, 26440230, 31274088, 35253640, 39092610, 52123480, 52880460, 78185220, 105760920, 156370440, 212403181, 424806362, 637209543, 849612724, 1062015905, 1274419086, 1699225448, 2124031810, 2548838172, 3186047715, 4248063620, 5097676344, 6372095430, 8496127240, 12744190860, 25488381720]

約数ペア:

[(1, 25488381720), (2, 12744190860), (3, 8496127240), (4, 6372095430), (5, 5097676344), (6, 4248063620), (8, 3186047715), (10, 2548838172), (12, 2124031810), (15, 1699225448), (20, 1274419086), (24, 1062015905), (30, 849612724), (40, 637209543), (60, 424806362), (120, 212403181), (163, 156370440), (241, 105760920), (326, 78185220), (482, 52880460), (489, 52123480), (652, 39092610), (723, 35253640), (815, 31274088), (964, 26440230), (978, 26061740), (1205, 21152184), (1304, 19546305), (1446, 17626820), (1630, 15637044), (1928, 13220115), (1956, 13030870), (2410, 10576092), (2445, 10424696), (2892, 8813410), (3260, 7818522), (3615, 7050728), (3912, 6515435), (4820, 5288046), (4890, 5212348), (5407, 4713960), (5784, 4406705), (6520, 3909261), (7230, 3525364), (9640, 2644023), (9780, 2606174), (10814, 2356980), (14460, 1762682), (16221, 1571320), (19560, 1303087), (21628, 1178490), (27035, 942792), (28920, 881341), (32442, 785660), (39283, 648840), (43256, 589245), (54070, 471396), (64884, 392830), (78566, 324420), (81105, 314264), (108140, 235698), (117849, 216280), (129768, 196415), (157132, 162210)]