100100080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 249492960

約数和(自身を除く): 149392880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 827, 890, 1360, 1424, 1513, 1654, 1780, 3026, 3308, 3560, 4135, 6052, 6616, 7120, 7565, 8270, 12104, 13232, 14059, 15130, 16540, 24208, 28118, 30260, 33080, 56236, 60520, 66160, 70295, 73603, 112472, 121040, 140590, 147206, 224944, 281180, 294412, 368015, 562360, 588824, 736030, 1124720, 1177648, 1251251, 1472060, 2502502, 2944120, 5005004, 5888240, 6256255, 10010008, 12512510, 20020016, 25025020, 50050040, 100100080]

約数ペア:

[(1, 100100080), (2, 50050040), (4, 25025020), (5, 20020016), (8, 12512510), (10, 10010008), (16, 6256255), (17, 5888240), (20, 5005004), (34, 2944120), (40, 2502502), (68, 1472060), (80, 1251251), (85, 1177648), (89, 1124720), (136, 736030), (170, 588824), (178, 562360), (272, 368015), (340, 294412), (356, 281180), (445, 224944), (680, 147206), (712, 140590), (827, 121040), (890, 112472), (1360, 73603), (1424, 70295), (1513, 66160), (1654, 60520), (1780, 56236), (3026, 33080), (3308, 30260), (3560, 28118), (4135, 24208), (6052, 16540), (6616, 15130), (7120, 14059), (7565, 13232), (8270, 12104)]