86978320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 80

約数和(自身を含む): 237609792

約数和(自身を除く): 150631472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 7603, 11440, 15206, 30412, 38015, 60824, 76030, 83633, 98839, 121648, 152060, 167266, 197678, 304120, 334532, 395356, 418165, 494195, 608240, 669064, 790712, 836330, 988390, 1087229, 1338128, 1581424, 1672660, 1976780, 2174458, 3345320, 3953560, 4348916, 5436145, 6690640, 7907120, 8697832, 10872290, 17395664, 21744580, 43489160, 86978320]

約数ペア:

[(1, 86978320), (2, 43489160), (4, 21744580), (5, 17395664), (8, 10872290), (10, 8697832), (11, 7907120), (13, 6690640), (16, 5436145), (20, 4348916), (22, 3953560), (26, 3345320), (40, 2174458), (44, 1976780), (52, 1672660), (55, 1581424), (65, 1338128), (80, 1087229), (88, 988390), (104, 836330), (110, 790712), (130, 669064), (143, 608240), (176, 494195), (208, 418165), (220, 395356), (260, 334532), (286, 304120), (440, 197678), (520, 167266), (572, 152060), (715, 121648), (880, 98839), (1040, 83633), (1144, 76030), (1430, 60824), (2288, 38015), (2860, 30412), (5720, 15206), (7603, 11440)]