161479500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{13}}^3$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 592562880

約数和(自身を除く): 431083380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 125, 130, 140, 147, 150, 156, 169, 175, 182, 195, 196, 210, 245, 250, 260, 273, 294, 300, 325, 338, 350, 364, 375, 390, 420, 455, 490, 500, 507, 525, 546, 588, 637, 650, 676, 700, 735, 750, 780, 845, 875, 910, 975, 980, 1014, 1050, 1092, 1183, 1225, 1274, 1300, 1365, 1470, 1500, 1625, 1690, 1750, 1820, 1911, 1950, 2028, 2100, 2197, 2275, 2366, 2450, 2535, 2548, 2625, 2730, 2940, 3185, 3250, 3380, 3500, 3549, 3675, 3822, 3900, 4225, 4394, 4550, 4732, 4875, 4900, 5070, 5250, 5460, 5915, 6125, 6370, 6500, 6591, 6825, 7098, 7350, 7644, 8281, 8450, 8788, 9100, 9555, 9750, 10140, 10500, 10985, 11375, 11830, 12250, 12675, 12740, 13182, 13650, 14196, 14700, 15379, 15925, 16562, 16900, 17745, 18375, 19110, 19500, 21125, 21970, 22750, 23660, 24500, 24843, 25350, 26364, 27300, 29575, 30758, 31850, 32955, 33124, 34125, 35490, 36750, 38220, 41405, 42250, 43940, 45500, 46137, 47775, 49686, 50700, 54925, 59150, 61516, 63375, 63700, 65910, 68250, 70980, 73500, 76895, 79625, 82810, 84500, 88725, 92274, 95550, 99372, 107653, 109850, 118300, 124215, 126750, 131820, 136500, 147875, 153790, 159250, 164775, 165620, 177450, 184548, 191100, 207025, 215306, 219700, 230685, 238875, 248430, 253500, 274625, 295750, 307580, 318500, 322959, 329550, 354900, 384475, 414050, 430612, 443625, 461370, 477750, 496860, 538265, 549250, 591500, 621075, 645918, 659100, 768950, 823875, 828100, 887250, 922740, 955500, 1035125, 1076530, 1098500, 1153425, 1242150, 1291836, 1537900, 1614795, 1647750, 1774500, 1922375, 2070250, 2153060, 2306850, 2484300, 2691325, 3105375, 3229590, 3295500, 3844750, 4140500, 4613700, 5382650, 5767125, 6210750, 6459180, 7689500, 8073975, 10765300, 11534250, 12421500, 13456625, 16147950, 23068500, 26913250, 32295900, 40369875, 53826500, 80739750, 161479500]

約数ペア:

[(1, 161479500), (2, 80739750), (3, 53826500), (4, 40369875), (5, 32295900), (6, 26913250), (7, 23068500), (10, 16147950), (12, 13456625), (13, 12421500), (14, 11534250), (15, 10765300), (20, 8073975), (21, 7689500), (25, 6459180), (26, 6210750), (28, 5767125), (30, 5382650), (35, 4613700), (39, 4140500), (42, 3844750), (49, 3295500), (50, 3229590), (52, 3105375), (60, 2691325), (65, 2484300), (70, 2306850), (75, 2153060), (78, 2070250), (84, 1922375), (91, 1774500), (98, 1647750), (100, 1614795), (105, 1537900), (125, 1291836), (130, 1242150), (140, 1153425), (147, 1098500), (150, 1076530), (156, 1035125), (169, 955500), (175, 922740), (182, 887250), (195, 828100), (196, 823875), (210, 768950), (245, 659100), (250, 645918), (260, 621075), (273, 591500), (294, 549250), (300, 538265), (325, 496860), (338, 477750), (350, 461370), (364, 443625), (375, 430612), (390, 414050), (420, 384475), (455, 354900), (490, 329550), (500, 322959), (507, 318500), (525, 307580), (546, 295750), (588, 274625), (637, 253500), (650, 248430), (676, 238875), (700, 230685), (735, 219700), (750, 215306), (780, 207025), (845, 191100), (875, 184548), (910, 177450), (975, 165620), (980, 164775), (1014, 159250), (1050, 153790), (1092, 147875), (1183, 136500), (1225, 131820), (1274, 126750), (1300, 124215), (1365, 118300), (1470, 109850), (1500, 107653), (1625, 99372), (1690, 95550), (1750, 92274), (1820, 88725), (1911, 84500), (1950, 82810), (2028, 79625), (2100, 76895), (2197, 73500), (2275, 70980), (2366, 68250), (2450, 65910), (2535, 63700), (2548, 63375), (2625, 61516), (2730, 59150), (2940, 54925), (3185, 50700), (3250, 49686), (3380, 47775), (3500, 46137), (3549, 45500), (3675, 43940), (3822, 42250), (3900, 41405), (4225, 38220), (4394, 36750), (4550, 35490), (4732, 34125), (4875, 33124), (4900, 32955), (5070, 31850), (5250, 30758), (5460, 29575), (5915, 27300), (6125, 26364), (6370, 25350), (6500, 24843), (6591, 24500), (6825, 23660), (7098, 22750), (7350, 21970), (7644, 21125), (8281, 19500), (8450, 19110), (8788, 18375), (9100, 17745), (9555, 16900), (9750, 16562), (10140, 15925), (10500, 15379), (10985, 14700), (11375, 14196), (11830, 13650), (12250, 13182), (12675, 12740)]