157435980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 362788788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 383, 390, 403, 442, 465, 510, 527, 620, 663, 766, 780, 806, 884, 930, 1020, 1054, 1105, 1149, 1209, 1326, 1532, 1581, 1612, 1860, 1915, 2015, 2108, 2210, 2298, 2418, 2635, 2652, 3162, 3315, 3830, 4030, 4420, 4596, 4836, 4979, 5270, 5745, 6045, 6324, 6511, 6630, 6851, 7660, 7905, 8060, 9958, 10540, 11490, 11873, 12090, 13022, 13260, 13702, 14937, 15810, 19533, 19916, 20553, 22980, 23746, 24180, 24895, 26044, 27404, 29874, 31620, 32555, 34255, 35619, 39066, 41106, 47492, 49790, 59365, 59748, 65110, 68510, 71238, 74685, 78132, 82212, 84643, 97665, 99580, 102765, 118730, 130220, 137020, 142476, 149370, 154349, 169286, 178095, 195330, 201841, 205530, 237460, 253929, 298740, 308698, 338572, 356190, 390660, 403682, 411060, 423215, 463047, 507858, 605523, 617396, 712380, 771745, 807364, 846430, 926094, 1009205, 1015716, 1211046, 1269645, 1543490, 1692860, 1852188, 2018410, 2315235, 2422092, 2539290, 2623933, 3027615, 3086980, 4036820, 4630470, 5078580, 5247866, 6055230, 7871799, 9260940, 10495732, 12110460, 13119665, 15743598, 26239330, 31487196, 39358995, 52478660, 78717990, 157435980]

約数ペア:

[(1, 157435980), (2, 78717990), (3, 52478660), (4, 39358995), (5, 31487196), (6, 26239330), (10, 15743598), (12, 13119665), (13, 12110460), (15, 10495732), (17, 9260940), (20, 7871799), (26, 6055230), (30, 5247866), (31, 5078580), (34, 4630470), (39, 4036820), (51, 3086980), (52, 3027615), (60, 2623933), (62, 2539290), (65, 2422092), (68, 2315235), (78, 2018410), (85, 1852188), (93, 1692860), (102, 1543490), (124, 1269645), (130, 1211046), (155, 1015716), (156, 1009205), (170, 926094), (186, 846430), (195, 807364), (204, 771745), (221, 712380), (255, 617396), (260, 605523), (310, 507858), (340, 463047), (372, 423215), (383, 411060), (390, 403682), (403, 390660), (442, 356190), (465, 338572), (510, 308698), (527, 298740), (620, 253929), (663, 237460), (766, 205530), (780, 201841), (806, 195330), (884, 178095), (930, 169286), (1020, 154349), (1054, 149370), (1105, 142476), (1149, 137020), (1209, 130220), (1326, 118730), (1532, 102765), (1581, 99580), (1612, 97665), (1860, 84643), (1915, 82212), (2015, 78132), (2108, 74685), (2210, 71238), (2298, 68510), (2418, 65110), (2635, 59748), (2652, 59365), (3162, 49790), (3315, 47492), (3830, 41106), (4030, 39066), (4420, 35619), (4596, 34255), (4836, 32555), (4979, 31620), (5270, 29874), (5745, 27404), (6045, 26044), (6324, 24895), (6511, 24180), (6630, 23746), (6851, 22980), (7660, 20553), (7905, 19916), (8060, 19533), (9958, 15810), (10540, 14937), (11490, 13702), (11873, 13260), (12090, 13022)]