72741760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 128

約数和(自身を含む): 214200000

約数和(自身を除く): 141458240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1249, 1456, 1664, 1820, 2080, 2240, 2498, 2912, 3640, 4160, 4480, 4996, 5824, 6245, 7280, 8320, 8743, 9992, 11648, 12490, 14560, 16237, 17486, 19984, 24980, 29120, 32474, 34972, 39968, 43715, 49960, 58240, 64948, 69944, 79936, 81185, 87430, 99920, 113659, 129896, 139888, 159872, 162370, 174860, 199840, 227318, 259792, 279776, 324740, 349720, 399680, 454636, 519584, 559552, 568295, 649480, 699440, 799360, 909272, 1039168, 1119104, 1136590, 1298960, 1398880, 1818544, 2078336, 2273180, 2597920, 2797760, 3637088, 4546360, 5195840, 5595520, 7274176, 9092720, 10391680, 14548352, 18185440, 36370880, 72741760]

約数ペア:

[(1, 72741760), (2, 36370880), (4, 18185440), (5, 14548352), (7, 10391680), (8, 9092720), (10, 7274176), (13, 5595520), (14, 5195840), (16, 4546360), (20, 3637088), (26, 2797760), (28, 2597920), (32, 2273180), (35, 2078336), (40, 1818544), (52, 1398880), (56, 1298960), (64, 1136590), (65, 1119104), (70, 1039168), (80, 909272), (91, 799360), (104, 699440), (112, 649480), (128, 568295), (130, 559552), (140, 519584), (160, 454636), (182, 399680), (208, 349720), (224, 324740), (260, 279776), (280, 259792), (320, 227318), (364, 199840), (416, 174860), (448, 162370), (455, 159872), (520, 139888), (560, 129896), (640, 113659), (728, 99920), (832, 87430), (896, 81185), (910, 79936), (1040, 69944), (1120, 64948), (1249, 58240), (1456, 49960), (1664, 43715), (1820, 39968), (2080, 34972), (2240, 32474), (2498, 29120), (2912, 24980), (3640, 19984), (4160, 17486), (4480, 16237), (4996, 14560), (5824, 12490), (6245, 11648), (7280, 9992), (8320, 8743)]