28148650920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{43271}}^1$

素因数の和:43440

約数の個数: 192

約数和(自身を含む): 99231350400

約数和(自身を除く): 71082699480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 695, 780, 834, 936, 1112, 1170, 1251, 1390, 1560, 1668, 1807, 2085, 2340, 2502, 2780, 3336, 3614, 4170, 4680, 5004, 5421, 5560, 6255, 7228, 8340, 9035, 10008, 10842, 12510, 14456, 16263, 16680, 18070, 21684, 25020, 27105, 32526, 36140, 43271, 43368, 50040, 54210, 65052, 72280, 81315, 86542, 108420, 129813, 130104, 162630, 173084, 216355, 216840, 259626, 325260, 346168, 389439, 432710, 519252, 562523, 649065, 650520, 778878, 865420, 1038504, 1125046, 1298130, 1557756, 1687569, 1730840, 1947195, 2250092, 2596260, 2812615, 3115512, 3375138, 3894390, 4500184, 5062707, 5192520, 5625230, 6014669, 6750276, 7788780, 8437845, 10125414, 11250460, 12029338, 13500552, 15577560, 16875690, 18044007, 20250828, 22500920, 24058676, 25313535, 30073345, 33751380, 36088014, 40501656, 48117352, 50627070, 54132021, 60146690, 67502760, 72176028, 78190697, 90220035, 101254140, 108264042, 120293380, 144352056, 156381394, 180440070, 202508280, 216528084, 234572091, 240586760, 270660105, 312762788, 360880140, 390953485, 433056168, 469144182, 541320210, 625525576, 703716273, 721760280, 781906970, 938288364, 1082640420, 1172860455, 1407432546, 1563813940, 1876576728, 2165280840, 2345720910, 2814865092, 3127627880, 3518581365, 4691441820, 5629730184, 7037162730, 9382883640, 14074325460, 28148650920]

約数ペア:

[(1, 28148650920), (2, 14074325460), (3, 9382883640), (4, 7037162730), (5, 5629730184), (6, 4691441820), (8, 3518581365), (9, 3127627880), (10, 2814865092), (12, 2345720910), (13, 2165280840), (15, 1876576728), (18, 1563813940), (20, 1407432546), (24, 1172860455), (26, 1082640420), (30, 938288364), (36, 781906970), (39, 721760280), (40, 703716273), (45, 625525576), (52, 541320210), (60, 469144182), (65, 433056168), (72, 390953485), (78, 360880140), (90, 312762788), (104, 270660105), (117, 240586760), (120, 234572091), (130, 216528084), (139, 202508280), (156, 180440070), (180, 156381394), (195, 144352056), (234, 120293380), (260, 108264042), (278, 101254140), (312, 90220035), (360, 78190697), (390, 72176028), (417, 67502760), (468, 60146690), (520, 54132021), (556, 50627070), (585, 48117352), (695, 40501656), (780, 36088014), (834, 33751380), (936, 30073345), (1112, 25313535), (1170, 24058676), (1251, 22500920), (1390, 20250828), (1560, 18044007), (1668, 16875690), (1807, 15577560), (2085, 13500552), (2340, 12029338), (2502, 11250460), (2780, 10125414), (3336, 8437845), (3614, 7788780), (4170, 6750276), (4680, 6014669), (5004, 5625230), (5421, 5192520), (5560, 5062707), (6255, 4500184), (7228, 3894390), (8340, 3375138), (9035, 3115512), (10008, 2812615), (10842, 2596260), (12510, 2250092), (14456, 1947195), (16263, 1730840), (16680, 1687569), (18070, 1557756), (21684, 1298130), (25020, 1125046), (27105, 1038504), (32526, 865420), (36140, 778878), (43271, 650520), (43368, 649065), (50040, 562523), (54210, 519252), (65052, 432710), (72280, 389439), (81315, 346168), (86542, 325260), (108420, 259626), (129813, 216840), (130104, 216355), (162630, 173084)]