764131680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40819}}^1$

素因数の和:40853

約数の個数: 144

約数和(自身を含む): 2808252720

約数和(自身を除く): 2044121040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 40819, 81638, 122457, 163276, 204095, 244914, 326552, 367371, 408190, 489828, 530647, 612285, 653104, 734742, 816380, 979656, 1061294, 1224570, 1306208, 1469484, 1591941, 1632760, 1836855, 1959312, 2122588, 2449140, 2653235, 2938968, 3183882, 3265520, 3673710, 3918624, 4245176, 4775823, 4898280, 5306470, 5877936, 6367764, 6531040, 7347420, 7959705, 8490352, 9551646, 9796560, 10612940, 11755872, 12735528, 14694840, 15919410, 16980704, 19103292, 19593120, 21225880, 23879115, 25471056, 29389680, 31838820, 38206584, 42451760, 47758230, 50942112, 58779360, 63677640, 76413168, 84903520, 95516460, 127355280, 152826336, 191032920, 254710560, 382065840, 764131680]

約数ペア:

[(1, 764131680), (2, 382065840), (3, 254710560), (4, 191032920), (5, 152826336), (6, 127355280), (8, 95516460), (9, 84903520), (10, 76413168), (12, 63677640), (13, 58779360), (15, 50942112), (16, 47758230), (18, 42451760), (20, 38206584), (24, 31838820), (26, 29389680), (30, 25471056), (32, 23879115), (36, 21225880), (39, 19593120), (40, 19103292), (45, 16980704), (48, 15919410), (52, 14694840), (60, 12735528), (65, 11755872), (72, 10612940), (78, 9796560), (80, 9551646), (90, 8490352), (96, 7959705), (104, 7347420), (117, 6531040), (120, 6367764), (130, 5877936), (144, 5306470), (156, 4898280), (160, 4775823), (180, 4245176), (195, 3918624), (208, 3673710), (234, 3265520), (240, 3183882), (260, 2938968), (288, 2653235), (312, 2449140), (360, 2122588), (390, 1959312), (416, 1836855), (468, 1632760), (480, 1591941), (520, 1469484), (585, 1306208), (624, 1224570), (720, 1061294), (780, 979656), (936, 816380), (1040, 734742), (1170, 653104), (1248, 612285), (1440, 530647), (1560, 489828), (1872, 408190), (2080, 367371), (2340, 326552), (3120, 244914), (3744, 204095), (4680, 163276), (6240, 122457), (9360, 81638), (18720, 40819)]