7682480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 19686240

約数和(自身を除く): 12003760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 89, 104, 130, 166, 178, 208, 260, 332, 356, 415, 445, 520, 664, 712, 830, 890, 1040, 1079, 1157, 1328, 1424, 1660, 1780, 2158, 2314, 3320, 3560, 4316, 4628, 5395, 5785, 6640, 7120, 7387, 8632, 9256, 10790, 11570, 14774, 17264, 18512, 21580, 23140, 29548, 36935, 43160, 46280, 59096, 73870, 86320, 92560, 96031, 118192, 147740, 192062, 295480, 384124, 480155, 590960, 768248, 960310, 1536496, 1920620, 3841240, 7682480]

約数ペア:

[(1, 7682480), (2, 3841240), (4, 1920620), (5, 1536496), (8, 960310), (10, 768248), (13, 590960), (16, 480155), (20, 384124), (26, 295480), (40, 192062), (52, 147740), (65, 118192), (80, 96031), (83, 92560), (89, 86320), (104, 73870), (130, 59096), (166, 46280), (178, 43160), (208, 36935), (260, 29548), (332, 23140), (356, 21580), (415, 18512), (445, 17264), (520, 14774), (664, 11570), (712, 10790), (830, 9256), (890, 8632), (1040, 7387), (1079, 7120), (1157, 6640), (1328, 5785), (1424, 5395), (1660, 4628), (1780, 4316), (2158, 3560), (2314, 3320)]