1649180960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 4715407872

約数和(自身を除く): 3066226912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 73, 80, 92, 112, 115, 140, 146, 160, 161, 184, 224, 230, 280, 292, 322, 365, 368, 460, 511, 560, 584, 644, 730, 736, 805, 877, 920, 1022, 1120, 1168, 1288, 1460, 1610, 1679, 1754, 1840, 2044, 2336, 2555, 2576, 2920, 3220, 3358, 3508, 3680, 4088, 4385, 5110, 5152, 5840, 6139, 6440, 6716, 7016, 8176, 8395, 8770, 10220, 11680, 11753, 12278, 12880, 13432, 14032, 16352, 16790, 17540, 20171, 20440, 23506, 24556, 25760, 26864, 28064, 30695, 33580, 35080, 40342, 40880, 47012, 49112, 53728, 58765, 61390, 64021, 67160, 70160, 80684, 81760, 94024, 98224, 100855, 117530, 122780, 128042, 134320, 140320, 141197, 161368, 188048, 196448, 201710, 235060, 245560, 256084, 268640, 282394, 320105, 322736, 376096, 403420, 448147, 470120, 491120, 512168, 564788, 640210, 645472, 705985, 806840, 896294, 940240, 982240, 1024336, 1129576, 1280420, 1411970, 1472483, 1613680, 1792588, 1880480, 2048672, 2240735, 2259152, 2560840, 2823940, 2944966, 3227360, 3585176, 4481470, 4518304, 5121680, 5647880, 5889932, 7170352, 7362415, 8962940, 10243360, 10307381, 11295760, 11779864, 14340704, 14724830, 17925880, 20614762, 22591520, 23559728, 29449660, 35851760, 41229524, 47119456, 51536905, 58899320, 71703520, 82459048, 103073810, 117798640, 164918096, 206147620, 235597280, 329836192, 412295240, 824590480, 1649180960]

約数ペア:

[(1, 1649180960), (2, 824590480), (4, 412295240), (5, 329836192), (7, 235597280), (8, 206147620), (10, 164918096), (14, 117798640), (16, 103073810), (20, 82459048), (23, 71703520), (28, 58899320), (32, 51536905), (35, 47119456), (40, 41229524), (46, 35851760), (56, 29449660), (70, 23559728), (73, 22591520), (80, 20614762), (92, 17925880), (112, 14724830), (115, 14340704), (140, 11779864), (146, 11295760), (160, 10307381), (161, 10243360), (184, 8962940), (224, 7362415), (230, 7170352), (280, 5889932), (292, 5647880), (322, 5121680), (365, 4518304), (368, 4481470), (460, 3585176), (511, 3227360), (560, 2944966), (584, 2823940), (644, 2560840), (730, 2259152), (736, 2240735), (805, 2048672), (877, 1880480), (920, 1792588), (1022, 1613680), (1120, 1472483), (1168, 1411970), (1288, 1280420), (1460, 1129576), (1610, 1024336), (1679, 982240), (1754, 940240), (1840, 896294), (2044, 806840), (2336, 705985), (2555, 645472), (2576, 640210), (2920, 564788), (3220, 512168), (3358, 491120), (3508, 470120), (3680, 448147), (4088, 403420), (4385, 376096), (5110, 322736), (5152, 320105), (5840, 282394), (6139, 268640), (6440, 256084), (6716, 245560), (7016, 235060), (8176, 201710), (8395, 196448), (8770, 188048), (10220, 161368), (11680, 141197), (11753, 140320), (12278, 134320), (12880, 128042), (13432, 122780), (14032, 117530), (16352, 100855), (16790, 98224), (17540, 94024), (20171, 81760), (20440, 80684), (23506, 70160), (24556, 67160), (25760, 64021), (26864, 61390), (28064, 58765), (30695, 53728), (33580, 49112), (35080, 47012), (40342, 40880)]