74040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 160

約数和(自身を含む): 260400000

約数和(自身を除く): 186359280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1249, 1482, 1520, 1560, 1976, 2280, 2470, 2498, 2964, 3120, 3705, 3747, 3952, 4560, 4940, 4996, 5928, 6245, 7410, 7494, 9880, 9992, 11856, 12490, 14820, 14988, 16237, 18735, 19760, 19984, 23731, 24980, 29640, 29976, 32474, 37470, 47462, 48711, 49960, 59280, 59952, 64948, 71193, 74940, 81185, 94924, 97422, 99920, 118655, 129896, 142386, 149880, 162370, 189848, 194844, 237310, 243555, 259792, 284772, 299760, 308503, 324740, 355965, 379696, 389688, 474620, 487110, 569544, 617006, 649480, 711930, 779376, 925509, 949240, 974220, 1139088, 1234012, 1298960, 1423860, 1542515, 1851018, 1898480, 1948440, 2468024, 2847720, 3085030, 3702036, 3896880, 4627545, 4936048, 5695440, 6170060, 7404072, 9255090, 12340120, 14808144, 18510180, 24680240, 37020360, 74040720]

約数ペア:

[(1, 74040720), (2, 37020360), (3, 24680240), (4, 18510180), (5, 14808144), (6, 12340120), (8, 9255090), (10, 7404072), (12, 6170060), (13, 5695440), (15, 4936048), (16, 4627545), (19, 3896880), (20, 3702036), (24, 3085030), (26, 2847720), (30, 2468024), (38, 1948440), (39, 1898480), (40, 1851018), (48, 1542515), (52, 1423860), (57, 1298960), (60, 1234012), (65, 1139088), (76, 974220), (78, 949240), (80, 925509), (95, 779376), (104, 711930), (114, 649480), (120, 617006), (130, 569544), (152, 487110), (156, 474620), (190, 389688), (195, 379696), (208, 355965), (228, 324740), (240, 308503), (247, 299760), (260, 284772), (285, 259792), (304, 243555), (312, 237310), (380, 194844), (390, 189848), (456, 162370), (494, 149880), (520, 142386), (570, 129896), (624, 118655), (741, 99920), (760, 97422), (780, 94924), (912, 81185), (988, 74940), (1040, 71193), (1140, 64948), (1235, 59952), (1249, 59280), (1482, 49960), (1520, 48711), (1560, 47462), (1976, 37470), (2280, 32474), (2470, 29976), (2498, 29640), (2964, 24980), (3120, 23731), (3705, 19984), (3747, 19760), (3952, 18735), (4560, 16237), (4940, 14988), (4996, 14820), (5928, 12490), (6245, 11856), (7410, 9992), (7494, 9880)]