61458480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 160

約数和(自身を含む): 217694400

約数和(自身を除く): 156235920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 769, 888, 999, 1080, 1110, 1332, 1480, 1538, 1665, 1776, 1998, 2160, 2220, 2307, 2664, 2960, 3076, 3330, 3845, 3996, 4440, 4614, 4995, 5328, 6152, 6660, 6921, 7690, 7992, 8880, 9228, 9990, 11535, 12304, 13320, 13842, 15380, 15984, 18456, 19980, 20763, 23070, 26640, 27684, 28453, 30760, 34605, 36912, 39960, 41526, 46140, 55368, 56906, 61520, 69210, 79920, 83052, 85359, 92280, 103815, 110736, 113812, 138420, 142265, 166104, 170718, 184560, 207630, 227624, 256077, 276840, 284530, 332208, 341436, 415260, 426795, 455248, 512154, 553680, 569060, 682872, 768231, 830520, 853590, 1024308, 1138120, 1280385, 1365744, 1536462, 1661040, 1707180, 2048616, 2276240, 2560770, 3072924, 3414360, 3841155, 4097232, 5121540, 6145848, 6828720, 7682310, 10243080, 12291696, 15364620, 20486160, 30729240, 61458480]

約数ペア:

[(1, 61458480), (2, 30729240), (3, 20486160), (4, 15364620), (5, 12291696), (6, 10243080), (8, 7682310), (9, 6828720), (10, 6145848), (12, 5121540), (15, 4097232), (16, 3841155), (18, 3414360), (20, 3072924), (24, 2560770), (27, 2276240), (30, 2048616), (36, 1707180), (37, 1661040), (40, 1536462), (45, 1365744), (48, 1280385), (54, 1138120), (60, 1024308), (72, 853590), (74, 830520), (80, 768231), (90, 682872), (108, 569060), (111, 553680), (120, 512154), (135, 455248), (144, 426795), (148, 415260), (180, 341436), (185, 332208), (216, 284530), (222, 276840), (240, 256077), (270, 227624), (296, 207630), (333, 184560), (360, 170718), (370, 166104), (432, 142265), (444, 138420), (540, 113812), (555, 110736), (592, 103815), (666, 92280), (720, 85359), (740, 83052), (769, 79920), (888, 69210), (999, 61520), (1080, 56906), (1110, 55368), (1332, 46140), (1480, 41526), (1538, 39960), (1665, 36912), (1776, 34605), (1998, 30760), (2160, 28453), (2220, 27684), (2307, 26640), (2664, 23070), (2960, 20763), (3076, 19980), (3330, 18456), (3845, 15984), (3996, 15380), (4440, 13842), (4614, 13320), (4995, 12304), (5328, 11535), (6152, 9990), (6660, 9228), (6921, 8880), (7690, 7992)]