65480360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 164898720

約数和(自身を除く): 99418360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 163, 166, 220, 242, 326, 332, 415, 440, 484, 605, 652, 664, 815, 830, 913, 968, 1210, 1304, 1630, 1660, 1793, 1826, 2420, 3260, 3320, 3586, 3652, 4565, 4840, 6520, 7172, 7304, 8965, 9130, 10043, 13529, 14344, 17930, 18260, 19723, 20086, 27058, 35860, 36520, 39446, 40172, 50215, 54116, 67645, 71720, 78892, 80344, 98615, 100430, 108232, 135290, 148819, 157784, 197230, 200860, 270580, 297638, 394460, 401720, 541160, 595276, 744095, 788920, 1190552, 1488190, 1637009, 2976380, 3274018, 5952760, 6548036, 8185045, 13096072, 16370090, 32740180, 65480360]

約数ペア:

[(1, 65480360), (2, 32740180), (4, 16370090), (5, 13096072), (8, 8185045), (10, 6548036), (11, 5952760), (20, 3274018), (22, 2976380), (40, 1637009), (44, 1488190), (55, 1190552), (83, 788920), (88, 744095), (110, 595276), (121, 541160), (163, 401720), (166, 394460), (220, 297638), (242, 270580), (326, 200860), (332, 197230), (415, 157784), (440, 148819), (484, 135290), (605, 108232), (652, 100430), (664, 98615), (815, 80344), (830, 78892), (913, 71720), (968, 67645), (1210, 54116), (1304, 50215), (1630, 40172), (1660, 39446), (1793, 36520), (1826, 35860), (2420, 27058), (3260, 20086), (3320, 19723), (3586, 18260), (3652, 17930), (4565, 14344), (4840, 13529), (6520, 10043), (7172, 9130), (7304, 8965)]