704637440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 160

約数和(自身を含む): 1880879616

約数和(自身を除く): 1176242176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 683, 806, 832, 992, 1040, 1240, 1280, 1366, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2732, 3224, 3328, 3415, 3968, 4030, 4160, 4960, 5464, 6448, 6656, 6830, 7936, 8060, 8320, 8879, 9920, 10928, 12896, 13660, 15872, 16120, 16640, 17758, 19840, 21173, 21856, 25792, 27320, 32240, 33280, 35516, 39680, 42346, 43712, 44395, 51584, 54640, 64480, 71032, 79360, 84692, 87424, 88790, 103168, 105865, 109280, 128960, 142064, 169384, 174848, 177580, 206336, 211730, 218560, 257920, 275249, 284128, 338768, 349696, 355160, 423460, 437120, 515840, 550498, 568256, 677536, 710320, 846920, 874240, 1031680, 1100996, 1136512, 1355072, 1376245, 1420640, 1693840, 1748480, 2201992, 2273024, 2710144, 2752490, 2841280, 3387680, 4403984, 4546048, 5420288, 5504980, 5682560, 6775360, 8807968, 10840576, 11009960, 11365120, 13550720, 17615936, 22019920, 22730240, 27101440, 35231872, 44039840, 54202880, 70463744, 88079680, 140927488, 176159360, 352318720, 704637440]

約数ペア:

[(1, 704637440), (2, 352318720), (4, 176159360), (5, 140927488), (8, 88079680), (10, 70463744), (13, 54202880), (16, 44039840), (20, 35231872), (26, 27101440), (31, 22730240), (32, 22019920), (40, 17615936), (52, 13550720), (62, 11365120), (64, 11009960), (65, 10840576), (80, 8807968), (104, 6775360), (124, 5682560), (128, 5504980), (130, 5420288), (155, 4546048), (160, 4403984), (208, 3387680), (248, 2841280), (256, 2752490), (260, 2710144), (310, 2273024), (320, 2201992), (403, 1748480), (416, 1693840), (496, 1420640), (512, 1376245), (520, 1355072), (620, 1136512), (640, 1100996), (683, 1031680), (806, 874240), (832, 846920), (992, 710320), (1040, 677536), (1240, 568256), (1280, 550498), (1366, 515840), (1612, 437120), (1664, 423460), (1984, 355160), (2015, 349696), (2080, 338768), (2480, 284128), (2560, 275249), (2732, 257920), (3224, 218560), (3328, 211730), (3415, 206336), (3968, 177580), (4030, 174848), (4160, 169384), (4960, 142064), (5464, 128960), (6448, 109280), (6656, 105865), (6830, 103168), (7936, 88790), (8060, 87424), (8320, 84692), (8879, 79360), (9920, 71032), (10928, 64480), (12896, 54640), (13660, 51584), (15872, 44395), (16120, 43712), (16640, 42346), (17758, 39680), (19840, 35516), (21173, 33280), (21856, 32240), (25792, 27320)]