72937600

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 188202240

約数和(自身を除く): 115264640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 800, 920, 991, 1150, 1472, 1600, 1840, 1982, 2300, 2944, 3200, 3680, 3964, 4600, 4955, 7360, 7928, 9200, 9910, 14720, 15856, 18400, 19820, 22793, 24775, 31712, 36800, 39640, 45586, 49550, 63424, 73600, 79280, 91172, 99100, 113965, 126848, 158560, 182344, 198200, 227930, 317120, 364688, 396400, 455860, 569825, 634240, 729376, 792800, 911720, 1139650, 1458752, 1585600, 1823440, 2279300, 2917504, 3171200, 3646880, 4558600, 7293760, 9117200, 14587520, 18234400, 36468800, 72937600]

約数ペア:

[(1, 72937600), (2, 36468800), (4, 18234400), (5, 14587520), (8, 9117200), (10, 7293760), (16, 4558600), (20, 3646880), (23, 3171200), (25, 2917504), (32, 2279300), (40, 1823440), (46, 1585600), (50, 1458752), (64, 1139650), (80, 911720), (92, 792800), (100, 729376), (115, 634240), (128, 569825), (160, 455860), (184, 396400), (200, 364688), (230, 317120), (320, 227930), (368, 198200), (400, 182344), (460, 158560), (575, 126848), (640, 113965), (736, 99100), (800, 91172), (920, 79280), (991, 73600), (1150, 63424), (1472, 49550), (1600, 45586), (1840, 39640), (1982, 36800), (2300, 31712), (2944, 24775), (3200, 22793), (3680, 19820), (3964, 18400), (4600, 15856), (4955, 14720), (7360, 9910), (7928, 9200)]