172514040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 542376000

約数和(自身を除く): 369861960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 557, 580, 696, 712, 870, 890, 1068, 1114, 1160, 1335, 1671, 1740, 1780, 2136, 2228, 2581, 2670, 2785, 3342, 3480, 3560, 4456, 5162, 5340, 5570, 6684, 7743, 8355, 10324, 10680, 11140, 12905, 13368, 15486, 16153, 16710, 20648, 22280, 25810, 30972, 32306, 33420, 38715, 48459, 49573, 51620, 61944, 64612, 66840, 77430, 80765, 96918, 99146, 103240, 129224, 148719, 154860, 161530, 193836, 198292, 242295, 247865, 297438, 309720, 323060, 387672, 396584, 484590, 495730, 594876, 646120, 743595, 969180, 991460, 1189752, 1437617, 1487190, 1938360, 1982920, 2875234, 2974380, 4312851, 5750468, 5948760, 7188085, 8625702, 11500936, 14376170, 17251404, 21564255, 28752340, 34502808, 43128510, 57504680, 86257020, 172514040]

約数ペア:

[(1, 172514040), (2, 86257020), (3, 57504680), (4, 43128510), (5, 34502808), (6, 28752340), (8, 21564255), (10, 17251404), (12, 14376170), (15, 11500936), (20, 8625702), (24, 7188085), (29, 5948760), (30, 5750468), (40, 4312851), (58, 2974380), (60, 2875234), (87, 1982920), (89, 1938360), (116, 1487190), (120, 1437617), (145, 1189752), (174, 991460), (178, 969180), (232, 743595), (267, 646120), (290, 594876), (348, 495730), (356, 484590), (435, 396584), (445, 387672), (534, 323060), (557, 309720), (580, 297438), (696, 247865), (712, 242295), (870, 198292), (890, 193836), (1068, 161530), (1114, 154860), (1160, 148719), (1335, 129224), (1671, 103240), (1740, 99146), (1780, 96918), (2136, 80765), (2228, 77430), (2581, 66840), (2670, 64612), (2785, 61944), (3342, 51620), (3480, 49573), (3560, 48459), (4456, 38715), (5162, 33420), (5340, 32306), (5570, 30972), (6684, 25810), (7743, 22280), (8355, 20648), (10324, 16710), (10680, 16153), (11140, 15486), (12905, 13368)]