129904960

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 322088256

約数和(自身を除く): 192183296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 73, 80, 83, 134, 146, 160, 166, 268, 292, 320, 332, 335, 365, 415, 536, 584, 664, 670, 730, 830, 1072, 1168, 1328, 1340, 1460, 1660, 2144, 2336, 2656, 2680, 2920, 3320, 4288, 4672, 4891, 5312, 5360, 5561, 5840, 6059, 6640, 9782, 10720, 11122, 11680, 12118, 13280, 19564, 21440, 22244, 23360, 24236, 24455, 26560, 27805, 30295, 39128, 44488, 48472, 48910, 55610, 60590, 78256, 88976, 96944, 97820, 111220, 121180, 156512, 177952, 193888, 195640, 222440, 242360, 313024, 355904, 387776, 391280, 405953, 444880, 484720, 782560, 811906, 889760, 969440, 1565120, 1623812, 1779520, 1938880, 2029765, 3247624, 4059530, 6495248, 8119060, 12990496, 16238120, 25980992, 32476240, 64952480, 129904960]

約数ペア:

[(1, 129904960), (2, 64952480), (4, 32476240), (5, 25980992), (8, 16238120), (10, 12990496), (16, 8119060), (20, 6495248), (32, 4059530), (40, 3247624), (64, 2029765), (67, 1938880), (73, 1779520), (80, 1623812), (83, 1565120), (134, 969440), (146, 889760), (160, 811906), (166, 782560), (268, 484720), (292, 444880), (320, 405953), (332, 391280), (335, 387776), (365, 355904), (415, 313024), (536, 242360), (584, 222440), (664, 195640), (670, 193888), (730, 177952), (830, 156512), (1072, 121180), (1168, 111220), (1328, 97820), (1340, 96944), (1460, 88976), (1660, 78256), (2144, 60590), (2336, 55610), (2656, 48910), (2680, 48472), (2920, 44488), (3320, 39128), (4288, 30295), (4672, 27805), (4891, 26560), (5312, 24455), (5360, 24236), (5561, 23360), (5840, 22244), (6059, 21440), (6640, 19564), (9782, 13280), (10720, 12118), (11122, 11680)]