15523040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 41912640

約数和(自身を除く): 26389600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 439, 442, 520, 544, 680, 878, 884, 1040, 1105, 1360, 1756, 1768, 2080, 2195, 2210, 2720, 3512, 3536, 4390, 4420, 5707, 7024, 7072, 7463, 8780, 8840, 11414, 14048, 14926, 17560, 17680, 22828, 28535, 29852, 35120, 35360, 37315, 45656, 57070, 59704, 70240, 74630, 91312, 97019, 114140, 119408, 149260, 182624, 194038, 228280, 238816, 298520, 388076, 456560, 485095, 597040, 776152, 913120, 970190, 1194080, 1552304, 1940380, 3104608, 3880760, 7761520, 15523040]

約数ペア:

[(1, 15523040), (2, 7761520), (4, 3880760), (5, 3104608), (8, 1940380), (10, 1552304), (13, 1194080), (16, 970190), (17, 913120), (20, 776152), (26, 597040), (32, 485095), (34, 456560), (40, 388076), (52, 298520), (65, 238816), (68, 228280), (80, 194038), (85, 182624), (104, 149260), (130, 119408), (136, 114140), (160, 97019), (170, 91312), (208, 74630), (221, 70240), (260, 59704), (272, 57070), (340, 45656), (416, 37315), (439, 35360), (442, 35120), (520, 29852), (544, 28535), (680, 22828), (878, 17680), (884, 17560), (1040, 14926), (1105, 14048), (1360, 11414), (1756, 8840), (1768, 8780), (2080, 7463), (2195, 7072), (2210, 7024), (2720, 5707), (3512, 4420), (3536, 4390)]