79657600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 224628480

約数和(自身を除く): 144970880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 73, 80, 88, 100, 110, 124, 128, 146, 155, 160, 176, 200, 220, 248, 275, 292, 310, 320, 341, 352, 365, 400, 440, 496, 550, 584, 620, 640, 682, 704, 730, 775, 800, 803, 880, 992, 1100, 1168, 1240, 1364, 1408, 1460, 1550, 1600, 1606, 1705, 1760, 1825, 1984, 2200, 2263, 2336, 2480, 2728, 2920, 3100, 3200, 3212, 3410, 3520, 3650, 3968, 4015, 4400, 4526, 4672, 4960, 5456, 5840, 6200, 6424, 6820, 7040, 7300, 8030, 8525, 8800, 9052, 9344, 9920, 10912, 11315, 11680, 12400, 12848, 13640, 14600, 16060, 17050, 17600, 18104, 19840, 20075, 21824, 22630, 23360, 24800, 24893, 25696, 27280, 29200, 32120, 34100, 35200, 36208, 40150, 43648, 45260, 46720, 49600, 49786, 51392, 54560, 56575, 58400, 64240, 68200, 72416, 80300, 90520, 99200, 99572, 102784, 109120, 113150, 116800, 124465, 128480, 136400, 144832, 160600, 181040, 199144, 218240, 226300, 233600, 248930, 256960, 272800, 289664, 321200, 362080, 398288, 452600, 497860, 513920, 545600, 622325, 642400, 724160, 796576, 905200, 995720, 1091200, 1244650, 1284800, 1448320, 1593152, 1810400, 1991440, 2489300, 2569600, 3186304, 3620800, 3982880, 4978600, 7241600, 7965760, 9957200, 15931520, 19914400, 39828800, 79657600]

約数ペア:

[(1, 79657600), (2, 39828800), (4, 19914400), (5, 15931520), (8, 9957200), (10, 7965760), (11, 7241600), (16, 4978600), (20, 3982880), (22, 3620800), (25, 3186304), (31, 2569600), (32, 2489300), (40, 1991440), (44, 1810400), (50, 1593152), (55, 1448320), (62, 1284800), (64, 1244650), (73, 1091200), (80, 995720), (88, 905200), (100, 796576), (110, 724160), (124, 642400), (128, 622325), (146, 545600), (155, 513920), (160, 497860), (176, 452600), (200, 398288), (220, 362080), (248, 321200), (275, 289664), (292, 272800), (310, 256960), (320, 248930), (341, 233600), (352, 226300), (365, 218240), (400, 199144), (440, 181040), (496, 160600), (550, 144832), (584, 136400), (620, 128480), (640, 124465), (682, 116800), (704, 113150), (730, 109120), (775, 102784), (800, 99572), (803, 99200), (880, 90520), (992, 80300), (1100, 72416), (1168, 68200), (1240, 64240), (1364, 58400), (1408, 56575), (1460, 54560), (1550, 51392), (1600, 49786), (1606, 49600), (1705, 46720), (1760, 45260), (1825, 43648), (1984, 40150), (2200, 36208), (2263, 35200), (2336, 34100), (2480, 32120), (2728, 29200), (2920, 27280), (3100, 25696), (3200, 24893), (3212, 24800), (3410, 23360), (3520, 22630), (3650, 21824), (3968, 20075), (4015, 19840), (4400, 18104), (4526, 17600), (4672, 17050), (4960, 16060), (5456, 14600), (5840, 13640), (6200, 12848), (6424, 12400), (6820, 11680), (7040, 11315), (7300, 10912), (8030, 9920), (8525, 9344), (8800, 9052)]