25282080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 87646104

約数和(自身を除く): 62364024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 181, 194, 240, 288, 291, 360, 362, 388, 480, 485, 543, 582, 720, 724, 776, 873, 905, 970, 1086, 1164, 1440, 1448, 1455, 1552, 1629, 1746, 1810, 1940, 2172, 2328, 2715, 2896, 2910, 3104, 3258, 3492, 3620, 3880, 4344, 4365, 4656, 5430, 5792, 5820, 6516, 6984, 7240, 7760, 8145, 8688, 8730, 9312, 10860, 11640, 13032, 13968, 14480, 15520, 16290, 17376, 17460, 17557, 21720, 23280, 26064, 27936, 28960, 32580, 34920, 35114, 43440, 46560, 52128, 52671, 65160, 69840, 70228, 86880, 87785, 105342, 130320, 139680, 140456, 158013, 175570, 210684, 260640, 263355, 280912, 316026, 351140, 421368, 526710, 561824, 632052, 702280, 790065, 842736, 1053420, 1264104, 1404560, 1580130, 1685472, 2106840, 2528208, 2809120, 3160260, 4213680, 5056416, 6320520, 8427360, 12641040, 25282080]

約数ペア:

[(1, 25282080), (2, 12641040), (3, 8427360), (4, 6320520), (5, 5056416), (6, 4213680), (8, 3160260), (9, 2809120), (10, 2528208), (12, 2106840), (15, 1685472), (16, 1580130), (18, 1404560), (20, 1264104), (24, 1053420), (30, 842736), (32, 790065), (36, 702280), (40, 632052), (45, 561824), (48, 526710), (60, 421368), (72, 351140), (80, 316026), (90, 280912), (96, 263355), (97, 260640), (120, 210684), (144, 175570), (160, 158013), (180, 140456), (181, 139680), (194, 130320), (240, 105342), (288, 87785), (291, 86880), (360, 70228), (362, 69840), (388, 65160), (480, 52671), (485, 52128), (543, 46560), (582, 43440), (720, 35114), (724, 34920), (776, 32580), (873, 28960), (905, 27936), (970, 26064), (1086, 23280), (1164, 21720), (1440, 17557), (1448, 17460), (1455, 17376), (1552, 16290), (1629, 15520), (1746, 14480), (1810, 13968), (1940, 13032), (2172, 11640), (2328, 10860), (2715, 9312), (2896, 8730), (2910, 8688), (3104, 8145), (3258, 7760), (3492, 7240), (3620, 6984), (3880, 6516), (4344, 5820), (4365, 5792), (4656, 5430)]