80122800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2947

約数の個数: 120

約数和(自身を含む): 267911424

約数和(自身を除く): 187788624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 2903, 3450, 4600, 5520, 5806, 6900, 8709, 9200, 11612, 13800, 14515, 17418, 23224, 27600, 29030, 34836, 43545, 46448, 58060, 66769, 69672, 72575, 87090, 116120, 133538, 139344, 145150, 174180, 200307, 217725, 232240, 267076, 290300, 333845, 348360, 400614, 435450, 534152, 580600, 667690, 696720, 801228, 870900, 1001535, 1068304, 1161200, 1335380, 1602456, 1669225, 1741800, 2003070, 2670760, 3204912, 3338450, 3483600, 4006140, 5007675, 5341520, 6676900, 8012280, 10015350, 13353800, 16024560, 20030700, 26707600, 40061400, 80122800]

約数ペア:

[(1, 80122800), (2, 40061400), (3, 26707600), (4, 20030700), (5, 16024560), (6, 13353800), (8, 10015350), (10, 8012280), (12, 6676900), (15, 5341520), (16, 5007675), (20, 4006140), (23, 3483600), (24, 3338450), (25, 3204912), (30, 2670760), (40, 2003070), (46, 1741800), (48, 1669225), (50, 1602456), (60, 1335380), (69, 1161200), (75, 1068304), (80, 1001535), (92, 870900), (100, 801228), (115, 696720), (120, 667690), (138, 580600), (150, 534152), (184, 435450), (200, 400614), (230, 348360), (240, 333845), (276, 290300), (300, 267076), (345, 232240), (368, 217725), (400, 200307), (460, 174180), (552, 145150), (575, 139344), (600, 133538), (690, 116120), (920, 87090), (1104, 72575), (1150, 69672), (1200, 66769), (1380, 58060), (1725, 46448), (1840, 43545), (2300, 34836), (2760, 29030), (2903, 27600), (3450, 23224), (4600, 17418), (5520, 14515), (5806, 13800), (6900, 11612), (8709, 9200)]