81567420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 252322560

約数和(自身を除く): 170755140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 220, 249, 330, 332, 415, 498, 660, 830, 913, 996, 1245, 1489, 1660, 1826, 2490, 2739, 2978, 3652, 4467, 4565, 4980, 5478, 5956, 7445, 8934, 9130, 10956, 13695, 14890, 16379, 17868, 18260, 22335, 27390, 29780, 32758, 44670, 49137, 54780, 65516, 81895, 89340, 98274, 123587, 163790, 196548, 245685, 247174, 327580, 370761, 491370, 494348, 617935, 741522, 982740, 1235870, 1359457, 1483044, 1853805, 2471740, 2718914, 3707610, 4078371, 5437828, 6797285, 7415220, 8156742, 13594570, 16313484, 20391855, 27189140, 40783710, 81567420]

約数ペア:

[(1, 81567420), (2, 40783710), (3, 27189140), (4, 20391855), (5, 16313484), (6, 13594570), (10, 8156742), (11, 7415220), (12, 6797285), (15, 5437828), (20, 4078371), (22, 3707610), (30, 2718914), (33, 2471740), (44, 1853805), (55, 1483044), (60, 1359457), (66, 1235870), (83, 982740), (110, 741522), (132, 617935), (165, 494348), (166, 491370), (220, 370761), (249, 327580), (330, 247174), (332, 245685), (415, 196548), (498, 163790), (660, 123587), (830, 98274), (913, 89340), (996, 81895), (1245, 65516), (1489, 54780), (1660, 49137), (1826, 44670), (2490, 32758), (2739, 29780), (2978, 27390), (3652, 22335), (4467, 18260), (4565, 17868), (4980, 16379), (5478, 14890), (5956, 13695), (7445, 10956), (8934, 9130)]