79335200

素因数分解:

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

素因数の和:515

約数の個数: 144

約数和(自身を含む): 228985344

約数和(自身を除く): 149650144

約数列:

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

約数ペア:

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