4640664080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1561

約数の個数: 160

約数和(自身を含む): 12374208000

約数和(自身を除く): 7733543920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 199, 208, 221, 260, 272, 340, 398, 442, 520, 680, 796, 884, 995, 1040, 1105, 1319, 1360, 1592, 1768, 1990, 2210, 2587, 2638, 3184, 3383, 3536, 3980, 4420, 5174, 5276, 6595, 6766, 7960, 8840, 10348, 10552, 12935, 13190, 13532, 15920, 16915, 17147, 17680, 20696, 21104, 22423, 25870, 26380, 27064, 33830, 34294, 41392, 43979, 44846, 51740, 52760, 54128, 67660, 68588, 85735, 87958, 89692, 103480, 105520, 112115, 135320, 137176, 171470, 175916, 179384, 206960, 219895, 224230, 262481, 270640, 274352, 291499, 342940, 351832, 358768, 439790, 448460, 524962, 582998, 685880, 703664, 879580, 896920, 1049924, 1165996, 1312405, 1371760, 1457495, 1759160, 1793840, 2099848, 2331992, 2624810, 2914990, 3412253, 3518320, 4199696, 4462177, 4663984, 5249620, 5829980, 6824506, 8924354, 10499240, 11659960, 13649012, 17061265, 17848708, 20998480, 22310885, 23319920, 27298024, 34122530, 35697416, 44621770, 54596048, 58008301, 68245060, 71394832, 89243540, 116016602, 136490120, 178487080, 232033204, 272980240, 290041505, 356974160, 464066408, 580083010, 928132816, 1160166020, 2320332040, 4640664080]

約数ペア:

[(1, 4640664080), (2, 2320332040), (4, 1160166020), (5, 928132816), (8, 580083010), (10, 464066408), (13, 356974160), (16, 290041505), (17, 272980240), (20, 232033204), (26, 178487080), (34, 136490120), (40, 116016602), (52, 89243540), (65, 71394832), (68, 68245060), (80, 58008301), (85, 54596048), (104, 44621770), (130, 35697416), (136, 34122530), (170, 27298024), (199, 23319920), (208, 22310885), (221, 20998480), (260, 17848708), (272, 17061265), (340, 13649012), (398, 11659960), (442, 10499240), (520, 8924354), (680, 6824506), (796, 5829980), (884, 5249620), (995, 4663984), (1040, 4462177), (1105, 4199696), (1319, 3518320), (1360, 3412253), (1592, 2914990), (1768, 2624810), (1990, 2331992), (2210, 2099848), (2587, 1793840), (2638, 1759160), (3184, 1457495), (3383, 1371760), (3536, 1312405), (3980, 1165996), (4420, 1049924), (5174, 896920), (5276, 879580), (6595, 703664), (6766, 685880), (7960, 582998), (8840, 524962), (10348, 448460), (10552, 439790), (12935, 358768), (13190, 351832), (13532, 342940), (15920, 291499), (16915, 274352), (17147, 270640), (17680, 262481), (20696, 224230), (21104, 219895), (22423, 206960), (25870, 179384), (26380, 175916), (27064, 171470), (33830, 137176), (34294, 135320), (41392, 112115), (43979, 105520), (44846, 103480), (51740, 89692), (52760, 87958), (54128, 85735), (67660, 68588)]