128874480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 339095568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1871, 1968, 2296, 2460, 2870, 3280, 3444, 3742, 4305, 4592, 4920, 5613, 5740, 6888, 7484, 8610, 9355, 9840, 11226, 11480, 13097, 13776, 14968, 17220, 18710, 22452, 22960, 26194, 28065, 29936, 34440, 37420, 39291, 44904, 52388, 56130, 65485, 68880, 74840, 76711, 78582, 89808, 104776, 112260, 130970, 149680, 153422, 157164, 196455, 209552, 224520, 230133, 261940, 306844, 314328, 383555, 392910, 449040, 460266, 523880, 536977, 613688, 628656, 767110, 785820, 920532, 1047760, 1073954, 1150665, 1227376, 1534220, 1571640, 1610931, 1841064, 2147908, 2301330, 2684885, 3068440, 3143280, 3221862, 3682128, 4295816, 4602660, 5369770, 6136880, 6443724, 8054655, 8591632, 9205320, 10739540, 12887448, 16109310, 18410640, 21479080, 25774896, 32218620, 42958160, 64437240, 128874480]

約数ペア:

[(1, 128874480), (2, 64437240), (3, 42958160), (4, 32218620), (5, 25774896), (6, 21479080), (7, 18410640), (8, 16109310), (10, 12887448), (12, 10739540), (14, 9205320), (15, 8591632), (16, 8054655), (20, 6443724), (21, 6136880), (24, 5369770), (28, 4602660), (30, 4295816), (35, 3682128), (40, 3221862), (41, 3143280), (42, 3068440), (48, 2684885), (56, 2301330), (60, 2147908), (70, 1841064), (80, 1610931), (82, 1571640), (84, 1534220), (105, 1227376), (112, 1150665), (120, 1073954), (123, 1047760), (140, 920532), (164, 785820), (168, 767110), (205, 628656), (210, 613688), (240, 536977), (246, 523880), (280, 460266), (287, 449040), (328, 392910), (336, 383555), (410, 314328), (420, 306844), (492, 261940), (560, 230133), (574, 224520), (615, 209552), (656, 196455), (820, 157164), (840, 153422), (861, 149680), (984, 130970), (1148, 112260), (1230, 104776), (1435, 89808), (1640, 78582), (1680, 76711), (1722, 74840), (1871, 68880), (1968, 65485), (2296, 56130), (2460, 52388), (2870, 44904), (3280, 39291), (3444, 37420), (3742, 34440), (4305, 29936), (4592, 28065), (4920, 26194), (5613, 22960), (5740, 22452), (6888, 18710), (7484, 17220), (8610, 14968), (9355, 13776), (9840, 13097), (11226, 11480)]