80175420

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 277752384

約数和(自身を除く): 197576964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 81, 90, 94, 108, 117, 130, 135, 141, 156, 162, 180, 188, 195, 234, 235, 243, 260, 270, 282, 324, 351, 390, 405, 423, 468, 470, 486, 540, 564, 585, 611, 702, 705, 729, 780, 810, 846, 940, 972, 1053, 1170, 1215, 1222, 1269, 1404, 1410, 1458, 1620, 1692, 1755, 1833, 2106, 2115, 2187, 2340, 2430, 2444, 2538, 2820, 2916, 3055, 3159, 3510, 3645, 3666, 3807, 4212, 4230, 4374, 4860, 5076, 5265, 5499, 6110, 6318, 6345, 6561, 7020, 7290, 7332, 7614, 8460, 8748, 9165, 9477, 10530, 10935, 10998, 11421, 12220, 12636, 12690, 13122, 14580, 15228, 15795, 16497, 18330, 18954, 19035, 21060, 21870, 21996, 22842, 25380, 26244, 27495, 28431, 31590, 32805, 32994, 34263, 36660, 37908, 38070, 43740, 45684, 47385, 49491, 54990, 56862, 57105, 63180, 65610, 65988, 68526, 76140, 82485, 85293, 94770, 98982, 102789, 109980, 113724, 114210, 131220, 137052, 142155, 148473, 164970, 170586, 171315, 189540, 197964, 205578, 228420, 247455, 284310, 296946, 308367, 329940, 341172, 342630, 411156, 426465, 445419, 494910, 513945, 568620, 593892, 616734, 685260, 742365, 852930, 890838, 989820, 1027890, 1233468, 1336257, 1484730, 1541835, 1705860, 1781676, 2055780, 2227095, 2672514, 2969460, 3083670, 4008771, 4454190, 5345028, 6167340, 6681285, 8017542, 8908380, 13362570, 16035084, 20043855, 26725140, 40087710, 80175420]

約数ペア:

[(1, 80175420), (2, 40087710), (3, 26725140), (4, 20043855), (5, 16035084), (6, 13362570), (9, 8908380), (10, 8017542), (12, 6681285), (13, 6167340), (15, 5345028), (18, 4454190), (20, 4008771), (26, 3083670), (27, 2969460), (30, 2672514), (36, 2227095), (39, 2055780), (45, 1781676), (47, 1705860), (52, 1541835), (54, 1484730), (60, 1336257), (65, 1233468), (78, 1027890), (81, 989820), (90, 890838), (94, 852930), (108, 742365), (117, 685260), (130, 616734), (135, 593892), (141, 568620), (156, 513945), (162, 494910), (180, 445419), (188, 426465), (195, 411156), (234, 342630), (235, 341172), (243, 329940), (260, 308367), (270, 296946), (282, 284310), (324, 247455), (351, 228420), (390, 205578), (405, 197964), (423, 189540), (468, 171315), (470, 170586), (486, 164970), (540, 148473), (564, 142155), (585, 137052), (611, 131220), (702, 114210), (705, 113724), (729, 109980), (780, 102789), (810, 98982), (846, 94770), (940, 85293), (972, 82485), (1053, 76140), (1170, 68526), (1215, 65988), (1222, 65610), (1269, 63180), (1404, 57105), (1410, 56862), (1458, 54990), (1620, 49491), (1692, 47385), (1755, 45684), (1833, 43740), (2106, 38070), (2115, 37908), (2187, 36660), (2340, 34263), (2430, 32994), (2444, 32805), (2538, 31590), (2820, 28431), (2916, 27495), (3055, 26244), (3159, 25380), (3510, 22842), (3645, 21996), (3666, 21870), (3807, 21060), (4212, 19035), (4230, 18954), (4374, 18330), (4860, 16497), (5076, 15795), (5265, 15228), (5499, 14580), (6110, 13122), (6318, 12690), (6345, 12636), (6561, 12220), (7020, 11421), (7290, 10998), (7332, 10935), (7614, 10530), (8460, 9477), (8748, 9165)]