1039620400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^5$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 3092374992

約数和(自身を除く): 2052754592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 280, 325, 338, 350, 364, 400, 455, 520, 560, 650, 676, 700, 728, 845, 910, 1040, 1183, 1300, 1352, 1400, 1456, 1690, 1820, 2197, 2275, 2366, 2600, 2704, 2800, 3380, 3640, 4225, 4394, 4550, 4732, 5200, 5915, 6760, 7280, 8450, 8788, 9100, 9464, 10985, 11830, 13520, 15379, 16900, 17576, 18200, 18928, 21970, 23660, 28561, 29575, 30758, 33800, 35152, 36400, 43940, 47320, 54925, 57122, 59150, 61516, 67600, 76895, 87880, 94640, 109850, 114244, 118300, 123032, 142805, 153790, 175760, 199927, 219700, 228488, 236600, 246064, 285610, 307580, 371293, 384475, 399854, 439400, 456976, 473200, 571220, 615160, 714025, 742586, 768950, 799708, 878800, 999635, 1142440, 1230320, 1428050, 1485172, 1537900, 1599416, 1856465, 1999270, 2284880, 2599051, 2856100, 2970344, 3075800, 3198832, 3712930, 3998540, 4998175, 5198102, 5712200, 5940688, 6151600, 7425860, 7997080, 9282325, 9996350, 10396204, 11424400, 12995255, 14851720, 15994160, 18564650, 19992700, 20792408, 25990510, 29703440, 37129300, 39985400, 41584816, 51981020, 64976275, 74258600, 79970800, 103962040, 129952550, 148517200, 207924080, 259905100, 519810200, 1039620400]

約数ペア:

[(1, 1039620400), (2, 519810200), (4, 259905100), (5, 207924080), (7, 148517200), (8, 129952550), (10, 103962040), (13, 79970800), (14, 74258600), (16, 64976275), (20, 51981020), (25, 41584816), (26, 39985400), (28, 37129300), (35, 29703440), (40, 25990510), (50, 20792408), (52, 19992700), (56, 18564650), (65, 15994160), (70, 14851720), (80, 12995255), (91, 11424400), (100, 10396204), (104, 9996350), (112, 9282325), (130, 7997080), (140, 7425860), (169, 6151600), (175, 5940688), (182, 5712200), (200, 5198102), (208, 4998175), (260, 3998540), (280, 3712930), (325, 3198832), (338, 3075800), (350, 2970344), (364, 2856100), (400, 2599051), (455, 2284880), (520, 1999270), (560, 1856465), (650, 1599416), (676, 1537900), (700, 1485172), (728, 1428050), (845, 1230320), (910, 1142440), (1040, 999635), (1183, 878800), (1300, 799708), (1352, 768950), (1400, 742586), (1456, 714025), (1690, 615160), (1820, 571220), (2197, 473200), (2275, 456976), (2366, 439400), (2600, 399854), (2704, 384475), (2800, 371293), (3380, 307580), (3640, 285610), (4225, 246064), (4394, 236600), (4550, 228488), (4732, 219700), (5200, 199927), (5915, 175760), (6760, 153790), (7280, 142805), (8450, 123032), (8788, 118300), (9100, 114244), (9464, 109850), (10985, 94640), (11830, 87880), (13520, 76895), (15379, 67600), (16900, 61516), (17576, 59150), (18200, 57122), (18928, 54925), (21970, 47320), (23660, 43940), (28561, 36400), (29575, 35152), (30758, 33800)]