80107380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 177464844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 311, 318, 324, 405, 477, 486, 530, 540, 622, 636, 795, 810, 933, 954, 972, 1060, 1215, 1244, 1431, 1555, 1590, 1620, 1866, 1908, 2385, 2430, 2799, 2862, 3110, 3180, 3732, 4293, 4665, 4770, 4860, 5598, 5724, 6220, 7155, 8397, 8586, 9330, 9540, 11196, 12879, 13995, 14310, 16483, 16794, 17172, 18660, 21465, 25191, 25758, 27990, 28620, 32966, 33588, 41985, 42930, 49449, 50382, 51516, 55980, 64395, 65932, 75573, 82415, 83970, 85860, 98898, 100764, 125955, 128790, 148347, 151146, 164830, 167940, 197796, 247245, 251910, 257580, 296694, 302292, 329660, 377865, 445041, 494490, 503820, 593388, 741735, 755730, 890082, 988980, 1335123, 1483470, 1511460, 1780164, 2225205, 2670246, 2966940, 4005369, 4450410, 5340492, 6675615, 8010738, 8900820, 13351230, 16021476, 20026845, 26702460, 40053690, 80107380]

約数ペア:

[(1, 80107380), (2, 40053690), (3, 26702460), (4, 20026845), (5, 16021476), (6, 13351230), (9, 8900820), (10, 8010738), (12, 6675615), (15, 5340492), (18, 4450410), (20, 4005369), (27, 2966940), (30, 2670246), (36, 2225205), (45, 1780164), (53, 1511460), (54, 1483470), (60, 1335123), (81, 988980), (90, 890082), (106, 755730), (108, 741735), (135, 593388), (159, 503820), (162, 494490), (180, 445041), (212, 377865), (243, 329660), (265, 302292), (270, 296694), (311, 257580), (318, 251910), (324, 247245), (405, 197796), (477, 167940), (486, 164830), (530, 151146), (540, 148347), (622, 128790), (636, 125955), (795, 100764), (810, 98898), (933, 85860), (954, 83970), (972, 82415), (1060, 75573), (1215, 65932), (1244, 64395), (1431, 55980), (1555, 51516), (1590, 50382), (1620, 49449), (1866, 42930), (1908, 41985), (2385, 33588), (2430, 32966), (2799, 28620), (2862, 27990), (3110, 25758), (3180, 25191), (3732, 21465), (4293, 18660), (4665, 17172), (4770, 16794), (4860, 16483), (5598, 14310), (5724, 13995), (6220, 12879), (7155, 11196), (8397, 9540), (8586, 9330)]