145603640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 431645760

約数和(自身を除く): 286042120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 169, 170, 181, 182, 221, 238, 260, 280, 338, 340, 362, 364, 442, 455, 476, 520, 595, 676, 680, 724, 728, 845, 884, 905, 910, 952, 1105, 1183, 1190, 1267, 1352, 1448, 1547, 1690, 1768, 1810, 1820, 2210, 2353, 2366, 2380, 2534, 2873, 3077, 3094, 3380, 3620, 3640, 4420, 4706, 4732, 4760, 5068, 5746, 5915, 6154, 6188, 6335, 6760, 7240, 7735, 8840, 9412, 9464, 10136, 11492, 11765, 11830, 12308, 12376, 12670, 14365, 15385, 15470, 16471, 18824, 20111, 21539, 22984, 23530, 23660, 24616, 25340, 28730, 30589, 30770, 30940, 32942, 40001, 40222, 43078, 47060, 47320, 50680, 57460, 61178, 61540, 61880, 65884, 80002, 80444, 82355, 86156, 94120, 100555, 107695, 114920, 122356, 123080, 131768, 152945, 160004, 160888, 164710, 172312, 200005, 201110, 214123, 215390, 244712, 280007, 305890, 320008, 329420, 400010, 402220, 428246, 430780, 520013, 560014, 611780, 658840, 800020, 804440, 856492, 861560, 1040026, 1070615, 1120028, 1223560, 1400035, 1600040, 1712984, 2080052, 2141230, 2240056, 2600065, 2800070, 3640091, 4160104, 4282460, 5200130, 5600140, 7280182, 8564920, 10400260, 11200280, 14560364, 18200455, 20800520, 29120728, 36400910, 72801820, 145603640]

約数ペア:

[(1, 145603640), (2, 72801820), (4, 36400910), (5, 29120728), (7, 20800520), (8, 18200455), (10, 14560364), (13, 11200280), (14, 10400260), (17, 8564920), (20, 7280182), (26, 5600140), (28, 5200130), (34, 4282460), (35, 4160104), (40, 3640091), (52, 2800070), (56, 2600065), (65, 2240056), (68, 2141230), (70, 2080052), (85, 1712984), (91, 1600040), (104, 1400035), (119, 1223560), (130, 1120028), (136, 1070615), (140, 1040026), (169, 861560), (170, 856492), (181, 804440), (182, 800020), (221, 658840), (238, 611780), (260, 560014), (280, 520013), (338, 430780), (340, 428246), (362, 402220), (364, 400010), (442, 329420), (455, 320008), (476, 305890), (520, 280007), (595, 244712), (676, 215390), (680, 214123), (724, 201110), (728, 200005), (845, 172312), (884, 164710), (905, 160888), (910, 160004), (952, 152945), (1105, 131768), (1183, 123080), (1190, 122356), (1267, 114920), (1352, 107695), (1448, 100555), (1547, 94120), (1690, 86156), (1768, 82355), (1810, 80444), (1820, 80002), (2210, 65884), (2353, 61880), (2366, 61540), (2380, 61178), (2534, 57460), (2873, 50680), (3077, 47320), (3094, 47060), (3380, 43078), (3620, 40222), (3640, 40001), (4420, 32942), (4706, 30940), (4732, 30770), (4760, 30589), (5068, 28730), (5746, 25340), (5915, 24616), (6154, 23660), (6188, 23530), (6335, 22984), (6760, 21539), (7240, 20111), (7735, 18824), (8840, 16471), (9412, 15470), (9464, 15385), (10136, 14365), (11492, 12670), (11765, 12376), (11830, 12308)]