73355920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 192130560

約数和(自身を除く): 118774640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2689, 2728, 3410, 5378, 5456, 6820, 10756, 13445, 13640, 21512, 26890, 27280, 29579, 43024, 53780, 59158, 83359, 107560, 118316, 147895, 166718, 215120, 236632, 295790, 333436, 416795, 473264, 591580, 666872, 833590, 916949, 1183160, 1333744, 1667180, 1833898, 2366320, 3334360, 3667796, 4584745, 6668720, 7335592, 9169490, 14671184, 18338980, 36677960, 73355920]

約数ペア:

[(1, 73355920), (2, 36677960), (4, 18338980), (5, 14671184), (8, 9169490), (10, 7335592), (11, 6668720), (16, 4584745), (20, 3667796), (22, 3334360), (31, 2366320), (40, 1833898), (44, 1667180), (55, 1333744), (62, 1183160), (80, 916949), (88, 833590), (110, 666872), (124, 591580), (155, 473264), (176, 416795), (220, 333436), (248, 295790), (310, 236632), (341, 215120), (440, 166718), (496, 147895), (620, 118316), (682, 107560), (880, 83359), (1240, 59158), (1364, 53780), (1705, 43024), (2480, 29579), (2689, 27280), (2728, 26890), (3410, 21512), (5378, 13640), (5456, 13445), (6820, 10756)]