65608140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 209690208

約数和(自身を除く): 144082068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 233, 247, 260, 285, 361, 380, 390, 466, 494, 570, 699, 722, 741, 780, 932, 988, 1083, 1140, 1165, 1235, 1398, 1444, 1482, 1805, 2166, 2330, 2470, 2796, 2964, 3029, 3495, 3610, 3705, 4332, 4427, 4660, 4693, 4940, 5415, 6058, 6990, 7220, 7410, 8854, 9087, 9386, 10830, 12116, 13281, 13980, 14079, 14820, 15145, 17708, 18174, 18772, 21660, 22135, 23465, 26562, 28158, 30290, 36348, 44270, 45435, 46930, 53124, 56316, 57551, 60580, 66405, 70395, 84113, 88540, 90870, 93860, 115102, 132810, 140790, 168226, 172653, 181740, 230204, 252339, 265620, 281580, 287755, 336452, 345306, 420565, 504678, 575510, 690612, 841130, 863265, 1009356, 1093469, 1151020, 1261695, 1682260, 1726530, 2186938, 2523390, 3280407, 3453060, 4373876, 5046780, 5467345, 6560814, 10934690, 13121628, 16402035, 21869380, 32804070, 65608140]

約数ペア:

[(1, 65608140), (2, 32804070), (3, 21869380), (4, 16402035), (5, 13121628), (6, 10934690), (10, 6560814), (12, 5467345), (13, 5046780), (15, 4373876), (19, 3453060), (20, 3280407), (26, 2523390), (30, 2186938), (38, 1726530), (39, 1682260), (52, 1261695), (57, 1151020), (60, 1093469), (65, 1009356), (76, 863265), (78, 841130), (95, 690612), (114, 575510), (130, 504678), (156, 420565), (190, 345306), (195, 336452), (228, 287755), (233, 281580), (247, 265620), (260, 252339), (285, 230204), (361, 181740), (380, 172653), (390, 168226), (466, 140790), (494, 132810), (570, 115102), (699, 93860), (722, 90870), (741, 88540), (780, 84113), (932, 70395), (988, 66405), (1083, 60580), (1140, 57551), (1165, 56316), (1235, 53124), (1398, 46930), (1444, 45435), (1482, 44270), (1805, 36348), (2166, 30290), (2330, 28158), (2470, 26562), (2796, 23465), (2964, 22135), (3029, 21660), (3495, 18772), (3610, 18174), (3705, 17708), (4332, 15145), (4427, 14820), (4660, 14079), (4693, 13980), (4940, 13281), (5415, 12116), (6058, 10830), (6990, 9386), (7220, 9087), (7410, 8854)]