131516880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 160

約数和(自身を含む): 459399168

約数和(自身を除く): 327882288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1607, 1705, 1860, 2046, 2480, 2640, 2728, 3214, 3410, 3720, 4092, 4821, 5115, 5456, 6428, 6820, 7440, 8035, 8184, 9642, 10230, 12856, 13640, 16070, 16368, 17677, 19284, 20460, 24105, 25712, 27280, 32140, 35354, 38568, 40920, 48210, 49817, 53031, 64280, 70708, 77136, 81840, 88385, 96420, 99634, 106062, 128560, 141416, 149451, 176770, 192840, 199268, 212124, 249085, 265155, 282832, 298902, 353540, 385680, 398536, 424248, 498170, 530310, 547987, 597804, 707080, 747255, 797072, 848496, 996340, 1060620, 1095974, 1195608, 1414160, 1494510, 1643961, 1992680, 2121240, 2191948, 2391216, 2739935, 2989020, 3287922, 3985360, 4242480, 4383896, 5479870, 5978040, 6575844, 8219805, 8767792, 10959740, 11956080, 13151688, 16439610, 21919480, 26303376, 32879220, 43838960, 65758440, 131516880]

約数ペア:

[(1, 131516880), (2, 65758440), (3, 43838960), (4, 32879220), (5, 26303376), (6, 21919480), (8, 16439610), (10, 13151688), (11, 11956080), (12, 10959740), (15, 8767792), (16, 8219805), (20, 6575844), (22, 5978040), (24, 5479870), (30, 4383896), (31, 4242480), (33, 3985360), (40, 3287922), (44, 2989020), (48, 2739935), (55, 2391216), (60, 2191948), (62, 2121240), (66, 1992680), (80, 1643961), (88, 1494510), (93, 1414160), (110, 1195608), (120, 1095974), (124, 1060620), (132, 996340), (155, 848496), (165, 797072), (176, 747255), (186, 707080), (220, 597804), (240, 547987), (248, 530310), (264, 498170), (310, 424248), (330, 398536), (341, 385680), (372, 353540), (440, 298902), (465, 282832), (496, 265155), (528, 249085), (620, 212124), (660, 199268), (682, 192840), (744, 176770), (880, 149451), (930, 141416), (1023, 128560), (1240, 106062), (1320, 99634), (1364, 96420), (1488, 88385), (1607, 81840), (1705, 77136), (1860, 70708), (2046, 64280), (2480, 53031), (2640, 49817), (2728, 48210), (3214, 40920), (3410, 38568), (3720, 35354), (4092, 32140), (4821, 27280), (5115, 25712), (5456, 24105), (6428, 20460), (6820, 19284), (7440, 17677), (8035, 16368), (8184, 16070), (9642, 13640), (10230, 12856)]