73531120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4202

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 121456400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4159, 4420, 8318, 8840, 16636, 17680, 20795, 33272, 41590, 54067, 66544, 70703, 83180, 108134, 141406, 166360, 216268, 270335, 282812, 332720, 353515, 432536, 540670, 565624, 707030, 865072, 919139, 1081340, 1131248, 1414060, 1838278, 2162680, 2828120, 3676556, 4325360, 4595695, 5656240, 7353112, 9191390, 14706224, 18382780, 36765560, 73531120]

約数ペア:

[(1, 73531120), (2, 36765560), (4, 18382780), (5, 14706224), (8, 9191390), (10, 7353112), (13, 5656240), (16, 4595695), (17, 4325360), (20, 3676556), (26, 2828120), (34, 2162680), (40, 1838278), (52, 1414060), (65, 1131248), (68, 1081340), (80, 919139), (85, 865072), (104, 707030), (130, 565624), (136, 540670), (170, 432536), (208, 353515), (221, 332720), (260, 282812), (272, 270335), (340, 216268), (442, 166360), (520, 141406), (680, 108134), (884, 83180), (1040, 70703), (1105, 66544), (1360, 54067), (1768, 41590), (2210, 33272), (3536, 20795), (4159, 17680), (4420, 16636), (8318, 8840)]