72064980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 249395328

約数和(自身を除く): 177330348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 103, 115, 117, 130, 138, 156, 169, 180, 195, 206, 207, 230, 234, 260, 276, 299, 309, 338, 345, 390, 412, 414, 460, 468, 507, 515, 585, 598, 618, 676, 690, 780, 828, 845, 897, 927, 1014, 1030, 1035, 1170, 1196, 1236, 1339, 1380, 1495, 1521, 1545, 1690, 1794, 1854, 2028, 2060, 2070, 2340, 2369, 2535, 2678, 2691, 2990, 3042, 3090, 3380, 3588, 3708, 3887, 4017, 4140, 4485, 4635, 4738, 5070, 5356, 5382, 5980, 6084, 6180, 6695, 7107, 7605, 7774, 8034, 8970, 9270, 9476, 10140, 10764, 11661, 11845, 12051, 13390, 13455, 14214, 15210, 15548, 16068, 17407, 17940, 18540, 19435, 20085, 21321, 23322, 23690, 24102, 26780, 26910, 28428, 30420, 30797, 34814, 34983, 35535, 38870, 40170, 42642, 46644, 47380, 48204, 52221, 53820, 58305, 60255, 61594, 69628, 69966, 71070, 77740, 80340, 85284, 87035, 92391, 104442, 106605, 116610, 120510, 123188, 139932, 142140, 153985, 156663, 174070, 174915, 184782, 208884, 213210, 233220, 241020, 261105, 277173, 307970, 313326, 348140, 349830, 369564, 400361, 426420, 461955, 522210, 554346, 615940, 626652, 699660, 783315, 800722, 923910, 1044420, 1108692, 1201083, 1385865, 1566630, 1601444, 1847820, 2001805, 2402166, 2771730, 3133260, 3603249, 4003610, 4804332, 5543460, 6005415, 7206498, 8007220, 12010830, 14412996, 18016245, 24021660, 36032490, 72064980]

約数ペア:

[(1, 72064980), (2, 36032490), (3, 24021660), (4, 18016245), (5, 14412996), (6, 12010830), (9, 8007220), (10, 7206498), (12, 6005415), (13, 5543460), (15, 4804332), (18, 4003610), (20, 3603249), (23, 3133260), (26, 2771730), (30, 2402166), (36, 2001805), (39, 1847820), (45, 1601444), (46, 1566630), (52, 1385865), (60, 1201083), (65, 1108692), (69, 1044420), (78, 923910), (90, 800722), (92, 783315), (103, 699660), (115, 626652), (117, 615940), (130, 554346), (138, 522210), (156, 461955), (169, 426420), (180, 400361), (195, 369564), (206, 349830), (207, 348140), (230, 313326), (234, 307970), (260, 277173), (276, 261105), (299, 241020), (309, 233220), (338, 213210), (345, 208884), (390, 184782), (412, 174915), (414, 174070), (460, 156663), (468, 153985), (507, 142140), (515, 139932), (585, 123188), (598, 120510), (618, 116610), (676, 106605), (690, 104442), (780, 92391), (828, 87035), (845, 85284), (897, 80340), (927, 77740), (1014, 71070), (1030, 69966), (1035, 69628), (1170, 61594), (1196, 60255), (1236, 58305), (1339, 53820), (1380, 52221), (1495, 48204), (1521, 47380), (1545, 46644), (1690, 42642), (1794, 40170), (1854, 38870), (2028, 35535), (2060, 34983), (2070, 34814), (2340, 30797), (2369, 30420), (2535, 28428), (2678, 26910), (2691, 26780), (2990, 24102), (3042, 23690), (3090, 23322), (3380, 21321), (3588, 20085), (3708, 19435), (3887, 18540), (4017, 17940), (4140, 17407), (4485, 16068), (4635, 15548), (4738, 15210), (5070, 14214), (5356, 13455), (5382, 13390), (5980, 12051), (6084, 11845), (6180, 11661), (6695, 10764), (7107, 10140), (7605, 9476), (7774, 9270), (8034, 8970)]