71622400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 162

約数和(自身を含む): 193133472

約数和(自身を除く): 121511072

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 152, 155, 160, 190, 200, 248, 256, 304, 310, 320, 361, 380, 400, 475, 496, 589, 608, 620, 640, 722, 760, 775, 800, 950, 992, 1178, 1216, 1240, 1280, 1444, 1520, 1550, 1600, 1805, 1900, 1984, 2356, 2432, 2480, 2888, 2945, 3040, 3100, 3200, 3610, 3800, 3968, 4712, 4864, 4960, 5776, 5890, 6080, 6200, 6400, 7220, 7600, 7936, 9025, 9424, 9920, 11191, 11552, 11780, 12160, 12400, 14440, 14725, 15200, 18050, 18848, 19840, 22382, 23104, 23560, 24320, 24800, 28880, 29450, 30400, 36100, 37696, 39680, 44764, 46208, 47120, 49600, 55955, 57760, 58900, 60800, 72200, 75392, 89528, 92416, 94240, 99200, 111910, 115520, 117800, 121600, 144400, 150784, 179056, 188480, 198400, 223820, 231040, 235600, 279775, 288800, 358112, 376960, 447640, 462080, 471200, 559550, 577600, 716224, 753920, 895280, 942400, 1119100, 1155200, 1432448, 1790560, 1884800, 2238200, 2310400, 2864896, 3581120, 3769600, 4476400, 7162240, 8952800, 14324480, 17905600, 35811200, 71622400]

約数ペア:

[(1, 71622400), (2, 35811200), (4, 17905600), (5, 14324480), (8, 8952800), (10, 7162240), (16, 4476400), (19, 3769600), (20, 3581120), (25, 2864896), (31, 2310400), (32, 2238200), (38, 1884800), (40, 1790560), (50, 1432448), (62, 1155200), (64, 1119100), (76, 942400), (80, 895280), (95, 753920), (100, 716224), (124, 577600), (128, 559550), (152, 471200), (155, 462080), (160, 447640), (190, 376960), (200, 358112), (248, 288800), (256, 279775), (304, 235600), (310, 231040), (320, 223820), (361, 198400), (380, 188480), (400, 179056), (475, 150784), (496, 144400), (589, 121600), (608, 117800), (620, 115520), (640, 111910), (722, 99200), (760, 94240), (775, 92416), (800, 89528), (950, 75392), (992, 72200), (1178, 60800), (1216, 58900), (1240, 57760), (1280, 55955), (1444, 49600), (1520, 47120), (1550, 46208), (1600, 44764), (1805, 39680), (1900, 37696), (1984, 36100), (2356, 30400), (2432, 29450), (2480, 28880), (2888, 24800), (2945, 24320), (3040, 23560), (3100, 23104), (3200, 22382), (3610, 19840), (3800, 18848), (3968, 18050), (4712, 15200), (4864, 14725), (4960, 14440), (5776, 12400), (5890, 12160), (6080, 11780), (6200, 11552), (6400, 11191), (7220, 9920), (7600, 9424), (7936, 9025)]