72895140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 234456768

約数和(自身を除く): 161561628

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, 283, 318, 324, 405, 477, 486, 530, 540, 566, 636, 795, 810, 849, 954, 972, 1060, 1132, 1215, 1415, 1431, 1590, 1620, 1698, 1908, 2385, 2430, 2547, 2830, 2862, 3180, 3396, 4245, 4293, 4770, 4860, 5094, 5660, 5724, 7155, 7641, 8490, 8586, 9540, 10188, 12735, 12879, 14310, 14999, 15282, 16980, 17172, 21465, 22923, 25470, 25758, 28620, 29998, 30564, 38205, 42930, 44997, 45846, 50940, 51516, 59996, 64395, 68769, 74995, 76410, 85860, 89994, 91692, 114615, 128790, 134991, 137538, 149990, 152820, 179988, 224985, 229230, 257580, 269982, 275076, 299980, 343845, 404973, 449970, 458460, 539964, 674955, 687690, 809946, 899940, 1214919, 1349910, 1375380, 1619892, 2024865, 2429838, 2699820, 3644757, 4049730, 4859676, 6074595, 7289514, 8099460, 12149190, 14579028, 18223785, 24298380, 36447570, 72895140]

約数ペア:

[(1, 72895140), (2, 36447570), (3, 24298380), (4, 18223785), (5, 14579028), (6, 12149190), (9, 8099460), (10, 7289514), (12, 6074595), (15, 4859676), (18, 4049730), (20, 3644757), (27, 2699820), (30, 2429838), (36, 2024865), (45, 1619892), (53, 1375380), (54, 1349910), (60, 1214919), (81, 899940), (90, 809946), (106, 687690), (108, 674955), (135, 539964), (159, 458460), (162, 449970), (180, 404973), (212, 343845), (243, 299980), (265, 275076), (270, 269982), (283, 257580), (318, 229230), (324, 224985), (405, 179988), (477, 152820), (486, 149990), (530, 137538), (540, 134991), (566, 128790), (636, 114615), (795, 91692), (810, 89994), (849, 85860), (954, 76410), (972, 74995), (1060, 68769), (1132, 64395), (1215, 59996), (1415, 51516), (1431, 50940), (1590, 45846), (1620, 44997), (1698, 42930), (1908, 38205), (2385, 30564), (2430, 29998), (2547, 28620), (2830, 25758), (2862, 25470), (3180, 22923), (3396, 21465), (4245, 17172), (4293, 16980), (4770, 15282), (4860, 14999), (5094, 14310), (5660, 12879), (5724, 12735), (7155, 10188), (7641, 9540), (8490, 8586)]