87800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 280828800

約数和(自身を除く): 193028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 397, 456, 485, 570, 582, 760, 776, 794, 970, 1140, 1164, 1191, 1455, 1588, 1843, 1940, 1985, 2280, 2328, 2382, 2910, 3176, 3686, 3880, 3970, 4764, 5529, 5820, 5955, 7372, 7543, 7940, 9215, 9528, 11058, 11640, 11910, 14744, 15086, 15880, 18430, 22116, 22629, 23820, 27645, 30172, 36860, 37715, 38509, 44232, 45258, 47640, 55290, 60344, 73720, 75430, 77018, 90516, 110580, 113145, 115527, 150860, 154036, 181032, 192545, 221160, 226290, 231054, 301720, 308072, 385090, 452580, 462108, 577635, 731671, 770180, 905160, 924216, 1155270, 1463342, 1540360, 2195013, 2310540, 2926684, 3658355, 4390026, 4621080, 5853368, 7316710, 8780052, 10975065, 14633420, 17560104, 21950130, 29266840, 43900260, 87800520]

約数ペア:

[(1, 87800520), (2, 43900260), (3, 29266840), (4, 21950130), (5, 17560104), (6, 14633420), (8, 10975065), (10, 8780052), (12, 7316710), (15, 5853368), (19, 4621080), (20, 4390026), (24, 3658355), (30, 2926684), (38, 2310540), (40, 2195013), (57, 1540360), (60, 1463342), (76, 1155270), (95, 924216), (97, 905160), (114, 770180), (120, 731671), (152, 577635), (190, 462108), (194, 452580), (228, 385090), (285, 308072), (291, 301720), (380, 231054), (388, 226290), (397, 221160), (456, 192545), (485, 181032), (570, 154036), (582, 150860), (760, 115527), (776, 113145), (794, 110580), (970, 90516), (1140, 77018), (1164, 75430), (1191, 73720), (1455, 60344), (1588, 55290), (1843, 47640), (1940, 45258), (1985, 44232), (2280, 38509), (2328, 37715), (2382, 36860), (2910, 30172), (3176, 27645), (3686, 23820), (3880, 22629), (3970, 22116), (4764, 18430), (5529, 15880), (5820, 15086), (5955, 14744), (7372, 11910), (7543, 11640), (7940, 11058), (9215, 9528)]