157591600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 398545920

約数和(自身を除く): 240954320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 179, 200, 248, 284, 310, 355, 358, 400, 496, 568, 620, 710, 716, 775, 895, 1136, 1240, 1420, 1432, 1550, 1775, 1790, 2201, 2480, 2840, 2864, 3100, 3550, 3580, 4402, 4475, 5549, 5680, 6200, 7100, 7160, 8804, 8950, 11005, 11098, 12400, 12709, 14200, 14320, 17608, 17900, 22010, 22196, 25418, 27745, 28400, 35216, 35800, 44020, 44392, 50836, 55025, 55490, 63545, 71600, 88040, 88784, 101672, 110050, 110980, 127090, 138725, 176080, 203344, 220100, 221960, 254180, 277450, 317725, 393979, 440200, 443920, 508360, 554900, 635450, 787958, 880400, 1016720, 1109800, 1270900, 1575916, 1969895, 2219600, 2541800, 3151832, 3939790, 5083600, 6303664, 7879580, 9849475, 15759160, 19698950, 31518320, 39397900, 78795800, 157591600]

約数ペア:

[(1, 157591600), (2, 78795800), (4, 39397900), (5, 31518320), (8, 19698950), (10, 15759160), (16, 9849475), (20, 7879580), (25, 6303664), (31, 5083600), (40, 3939790), (50, 3151832), (62, 2541800), (71, 2219600), (80, 1969895), (100, 1575916), (124, 1270900), (142, 1109800), (155, 1016720), (179, 880400), (200, 787958), (248, 635450), (284, 554900), (310, 508360), (355, 443920), (358, 440200), (400, 393979), (496, 317725), (568, 277450), (620, 254180), (710, 221960), (716, 220100), (775, 203344), (895, 176080), (1136, 138725), (1240, 127090), (1420, 110980), (1432, 110050), (1550, 101672), (1775, 88784), (1790, 88040), (2201, 71600), (2480, 63545), (2840, 55490), (2864, 55025), (3100, 50836), (3550, 44392), (3580, 44020), (4402, 35800), (4475, 35216), (5549, 28400), (5680, 27745), (6200, 25418), (7100, 22196), (7160, 22010), (8804, 17900), (8950, 17608), (11005, 14320), (11098, 14200), (12400, 12709)]