12841748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{7937}}^1$

素因数の和:8187

約数の個数: 128

約数和(自身を含む): 39207369600

約数和(自身を除く): 26365621080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 139, 194, 278, 291, 388, 417, 485, 556, 582, 695, 776, 834, 970, 1112, 1164, 1390, 1455, 1668, 1940, 2085, 2328, 2780, 2910, 3336, 3880, 4170, 5560, 5820, 7937, 8340, 11640, 13483, 15874, 16680, 23811, 26966, 31748, 39685, 40449, 47622, 53932, 63496, 67415, 79370, 80898, 95244, 107864, 119055, 134830, 158740, 161796, 190488, 202245, 238110, 269660, 317480, 323592, 404490, 476220, 539320, 769889, 808980, 952440, 1103243, 1539778, 1617960, 2206486, 2309667, 3079556, 3309729, 3849445, 4412972, 4619334, 5516215, 6159112, 6619458, 7698890, 8825944, 9238668, 11032430, 11548335, 13238916, 15397780, 16548645, 18477336, 22064860, 23096670, 26477832, 30795560, 33097290, 44129720, 46193340, 66194580, 92386680, 107014571, 132389160, 214029142, 321043713, 428058284, 535072855, 642087426, 856116568, 1070145710, 1284174852, 1605218565, 2140291420, 2568349704, 3210437130, 4280582840, 6420874260, 12841748520]

約数ペア:

[(1, 12841748520), (2, 6420874260), (3, 4280582840), (4, 3210437130), (5, 2568349704), (6, 2140291420), (8, 1605218565), (10, 1284174852), (12, 1070145710), (15, 856116568), (20, 642087426), (24, 535072855), (30, 428058284), (40, 321043713), (60, 214029142), (97, 132389160), (120, 107014571), (139, 92386680), (194, 66194580), (278, 46193340), (291, 44129720), (388, 33097290), (417, 30795560), (485, 26477832), (556, 23096670), (582, 22064860), (695, 18477336), (776, 16548645), (834, 15397780), (970, 13238916), (1112, 11548335), (1164, 11032430), (1390, 9238668), (1455, 8825944), (1668, 7698890), (1940, 6619458), (2085, 6159112), (2328, 5516215), (2780, 4619334), (2910, 4412972), (3336, 3849445), (3880, 3309729), (4170, 3079556), (5560, 2309667), (5820, 2206486), (7937, 1617960), (8340, 1539778), (11640, 1103243), (13483, 952440), (15874, 808980), (16680, 769889), (23811, 539320), (26966, 476220), (31748, 404490), (39685, 323592), (40449, 317480), (47622, 269660), (53932, 238110), (63496, 202245), (67415, 190488), (79370, 161796), (80898, 158740), (95244, 134830), (107864, 119055)]