74580240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 267411456

約数和(自身を除く): 192831216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 431, 515, 560, 618, 721, 824, 840, 862, 1030, 1236, 1293, 1442, 1545, 1648, 1680, 1724, 2060, 2155, 2163, 2472, 2586, 2884, 3017, 3090, 3448, 3605, 4120, 4310, 4326, 4944, 5172, 5768, 6034, 6180, 6465, 6896, 7210, 8240, 8620, 8652, 9051, 10344, 10815, 11536, 12068, 12360, 12930, 14420, 15085, 17240, 17304, 18102, 20688, 21630, 24136, 24720, 25860, 28840, 30170, 34480, 34608, 36204, 43260, 44393, 45255, 48272, 51720, 57680, 60340, 72408, 86520, 88786, 90510, 103440, 120680, 133179, 144816, 173040, 177572, 181020, 221965, 241360, 266358, 310751, 355144, 362040, 443930, 532716, 621502, 665895, 710288, 724080, 887860, 932253, 1065432, 1243004, 1331790, 1553755, 1775720, 1864506, 2130864, 2486008, 2663580, 3107510, 3551440, 3729012, 4661265, 4972016, 5327160, 6215020, 7458024, 9322530, 10654320, 12430040, 14916048, 18645060, 24860080, 37290120, 74580240]

約数ペア:

[(1, 74580240), (2, 37290120), (3, 24860080), (4, 18645060), (5, 14916048), (6, 12430040), (7, 10654320), (8, 9322530), (10, 7458024), (12, 6215020), (14, 5327160), (15, 4972016), (16, 4661265), (20, 3729012), (21, 3551440), (24, 3107510), (28, 2663580), (30, 2486008), (35, 2130864), (40, 1864506), (42, 1775720), (48, 1553755), (56, 1331790), (60, 1243004), (70, 1065432), (80, 932253), (84, 887860), (103, 724080), (105, 710288), (112, 665895), (120, 621502), (140, 532716), (168, 443930), (206, 362040), (210, 355144), (240, 310751), (280, 266358), (309, 241360), (336, 221965), (412, 181020), (420, 177572), (431, 173040), (515, 144816), (560, 133179), (618, 120680), (721, 103440), (824, 90510), (840, 88786), (862, 86520), (1030, 72408), (1236, 60340), (1293, 57680), (1442, 51720), (1545, 48272), (1648, 45255), (1680, 44393), (1724, 43260), (2060, 36204), (2155, 34608), (2163, 34480), (2472, 30170), (2586, 28840), (2884, 25860), (3017, 24720), (3090, 24136), (3448, 21630), (3605, 20688), (4120, 18102), (4310, 17304), (4326, 17240), (4944, 15085), (5172, 14420), (5768, 12930), (6034, 12360), (6180, 12068), (6465, 11536), (6896, 10815), (7210, 10344), (8240, 9051), (8620, 8652)]