111376240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 272616480

約数和(自身を除く): 161240240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 787, 976, 1160, 1220, 1574, 1769, 2320, 2440, 3148, 3538, 3935, 4880, 6296, 7076, 7870, 8845, 12592, 14152, 15740, 17690, 22823, 28304, 31480, 35380, 45646, 48007, 62960, 70760, 91292, 96014, 114115, 141520, 182584, 192028, 228230, 240035, 365168, 384056, 456460, 480070, 768112, 912920, 960140, 1392203, 1825840, 1920280, 2784406, 3840560, 5568812, 6961015, 11137624, 13922030, 22275248, 27844060, 55688120, 111376240]

約数ペア:

[(1, 111376240), (2, 55688120), (4, 27844060), (5, 22275248), (8, 13922030), (10, 11137624), (16, 6961015), (20, 5568812), (29, 3840560), (40, 2784406), (58, 1920280), (61, 1825840), (80, 1392203), (116, 960140), (122, 912920), (145, 768112), (232, 480070), (244, 456460), (290, 384056), (305, 365168), (464, 240035), (488, 228230), (580, 192028), (610, 182584), (787, 141520), (976, 114115), (1160, 96014), (1220, 91292), (1574, 70760), (1769, 62960), (2320, 48007), (2440, 45646), (3148, 35380), (3538, 31480), (3935, 28304), (4880, 22823), (6296, 17690), (7076, 15740), (7870, 14152), (8845, 12592)]