82220060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^2$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 193861248

約数和(自身を除く): 111641188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 101, 124, 130, 155, 202, 260, 310, 403, 404, 505, 620, 806, 1010, 1313, 1612, 2015, 2020, 2626, 3131, 4030, 5252, 6262, 6565, 8060, 10201, 12524, 13130, 15655, 20402, 26260, 31310, 40703, 40804, 51005, 62620, 81406, 102010, 132613, 162812, 203515, 204020, 265226, 316231, 407030, 530452, 632462, 663065, 814060, 1264924, 1326130, 1581155, 2652260, 3162310, 4111003, 6324620, 8222006, 16444012, 20555015, 41110030, 82220060]

約数ペア:

[(1, 82220060), (2, 41110030), (4, 20555015), (5, 16444012), (10, 8222006), (13, 6324620), (20, 4111003), (26, 3162310), (31, 2652260), (52, 1581155), (62, 1326130), (65, 1264924), (101, 814060), (124, 663065), (130, 632462), (155, 530452), (202, 407030), (260, 316231), (310, 265226), (403, 204020), (404, 203515), (505, 162812), (620, 132613), (806, 102010), (1010, 81406), (1313, 62620), (1612, 51005), (2015, 40804), (2020, 40703), (2626, 31310), (3131, 26260), (4030, 20402), (5252, 15655), (6262, 13130), (6565, 12524), (8060, 10201)]