1316974240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3486

約数の個数: 96

約数和(自身を含む): 3253340160

約数和(自身を除く): 1936365920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 395, 496, 620, 632, 790, 992, 1240, 1264, 1580, 2449, 2480, 2528, 3160, 3361, 4898, 4960, 6320, 6722, 9796, 12245, 12640, 13444, 16805, 19592, 24490, 26888, 33610, 39184, 48980, 53776, 67220, 78368, 97960, 104191, 107552, 134440, 195920, 208382, 265519, 268880, 391840, 416764, 520955, 531038, 537760, 833528, 1041910, 1062076, 1327595, 1667056, 2083820, 2124152, 2655190, 3334112, 4167640, 4248304, 5310380, 8231089, 8335280, 8496608, 10620760, 16462178, 16670560, 21241520, 32924356, 41155445, 42483040, 65848712, 82310890, 131697424, 164621780, 263394848, 329243560, 658487120, 1316974240]

約数ペア:

[(1, 1316974240), (2, 658487120), (4, 329243560), (5, 263394848), (8, 164621780), (10, 131697424), (16, 82310890), (20, 65848712), (31, 42483040), (32, 41155445), (40, 32924356), (62, 21241520), (79, 16670560), (80, 16462178), (124, 10620760), (155, 8496608), (158, 8335280), (160, 8231089), (248, 5310380), (310, 4248304), (316, 4167640), (395, 3334112), (496, 2655190), (620, 2124152), (632, 2083820), (790, 1667056), (992, 1327595), (1240, 1062076), (1264, 1041910), (1580, 833528), (2449, 537760), (2480, 531038), (2528, 520955), (3160, 416764), (3361, 391840), (4898, 268880), (4960, 265519), (6320, 208382), (6722, 195920), (9796, 134440), (12245, 107552), (12640, 104191), (13444, 97960), (16805, 78368), (19592, 67220), (24490, 53776), (26888, 48980), (33610, 39184)]