61489560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 145352040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1259, 1320, 1480, 1628, 2035, 2220, 2442, 2518, 3256, 3777, 4070, 4440, 4884, 5036, 6105, 6295, 7554, 8140, 9768, 10072, 12210, 12590, 13849, 15108, 16280, 18885, 24420, 25180, 27698, 30216, 37770, 41547, 46583, 48840, 50360, 55396, 69245, 75540, 83094, 93166, 110792, 138490, 139749, 151080, 166188, 186332, 207735, 232915, 276980, 279498, 332376, 372664, 415470, 465830, 512413, 553960, 558996, 698745, 830940, 931660, 1024826, 1117992, 1397490, 1537239, 1661880, 1863320, 2049652, 2562065, 2794980, 3074478, 4099304, 5124130, 5589960, 6148956, 7686195, 10248260, 12297912, 15372390, 20496520, 30744780, 61489560]

約数ペア:

[(1, 61489560), (2, 30744780), (3, 20496520), (4, 15372390), (5, 12297912), (6, 10248260), (8, 7686195), (10, 6148956), (11, 5589960), (12, 5124130), (15, 4099304), (20, 3074478), (22, 2794980), (24, 2562065), (30, 2049652), (33, 1863320), (37, 1661880), (40, 1537239), (44, 1397490), (55, 1117992), (60, 1024826), (66, 931660), (74, 830940), (88, 698745), (110, 558996), (111, 553960), (120, 512413), (132, 465830), (148, 415470), (165, 372664), (185, 332376), (220, 279498), (222, 276980), (264, 232915), (296, 207735), (330, 186332), (370, 166188), (407, 151080), (440, 139749), (444, 138490), (555, 110792), (660, 93166), (740, 83094), (814, 75540), (888, 69245), (1110, 55396), (1221, 50360), (1259, 48840), (1320, 46583), (1480, 41547), (1628, 37770), (2035, 30216), (2220, 27698), (2442, 25180), (2518, 24420), (3256, 18885), (3777, 16280), (4070, 15108), (4440, 13849), (4884, 12590), (5036, 12210), (6105, 10072), (6295, 9768), (7554, 8140)]