158670400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 168

約数和(自身を含む): 461605376

約数和(自身を除く): 302934976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 457, 496, 560, 620, 700, 775, 800, 868, 914, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1828, 1984, 2170, 2240, 2285, 2480, 2800, 3100, 3199, 3472, 3656, 4340, 4570, 4960, 5425, 5600, 6200, 6398, 6944, 7312, 8680, 9140, 9920, 10850, 11200, 11425, 12400, 12796, 13888, 14167, 14624, 15995, 17360, 18280, 21700, 22850, 24800, 25592, 28334, 29248, 31990, 34720, 36560, 43400, 45700, 49600, 51184, 56668, 63980, 69440, 70835, 73120, 79975, 86800, 91400, 99169, 102368, 113336, 127960, 141670, 146240, 159950, 173600, 182800, 198338, 204736, 226672, 255920, 283340, 319900, 347200, 354175, 365600, 396676, 453344, 495845, 511840, 566680, 639800, 708350, 731200, 793352, 906688, 991690, 1023680, 1133360, 1279600, 1416700, 1586704, 1983380, 2266720, 2479225, 2559200, 2833400, 3173408, 3966760, 4533440, 4958450, 5118400, 5666800, 6346816, 7933520, 9916900, 11333600, 15867040, 19833800, 22667200, 31734080, 39667600, 79335200, 158670400]

約数ペア:

[(1, 158670400), (2, 79335200), (4, 39667600), (5, 31734080), (7, 22667200), (8, 19833800), (10, 15867040), (14, 11333600), (16, 9916900), (20, 7933520), (25, 6346816), (28, 5666800), (31, 5118400), (32, 4958450), (35, 4533440), (40, 3966760), (50, 3173408), (56, 2833400), (62, 2559200), (64, 2479225), (70, 2266720), (80, 1983380), (100, 1586704), (112, 1416700), (124, 1279600), (140, 1133360), (155, 1023680), (160, 991690), (175, 906688), (200, 793352), (217, 731200), (224, 708350), (248, 639800), (280, 566680), (310, 511840), (320, 495845), (350, 453344), (400, 396676), (434, 365600), (448, 354175), (457, 347200), (496, 319900), (560, 283340), (620, 255920), (700, 226672), (775, 204736), (800, 198338), (868, 182800), (914, 173600), (992, 159950), (1085, 146240), (1120, 141670), (1240, 127960), (1400, 113336), (1550, 102368), (1600, 99169), (1736, 91400), (1828, 86800), (1984, 79975), (2170, 73120), (2240, 70835), (2285, 69440), (2480, 63980), (2800, 56668), (3100, 51184), (3199, 49600), (3472, 45700), (3656, 43400), (4340, 36560), (4570, 34720), (4960, 31990), (5425, 29248), (5600, 28334), (6200, 25592), (6398, 24800), (6944, 22850), (7312, 21700), (8680, 18280), (9140, 17360), (9920, 15995), (10850, 14624), (11200, 14167), (11425, 13888), (12400, 12796)]