76660480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 210155904

約数和(自身を除く): 133495424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 271, 272, 320, 340, 416, 442, 520, 542, 544, 640, 680, 832, 884, 1040, 1084, 1088, 1105, 1280, 1355, 1360, 1664, 1768, 2080, 2168, 2176, 2210, 2710, 2720, 3328, 3523, 3536, 4160, 4336, 4352, 4420, 4607, 5420, 5440, 7046, 7072, 8320, 8672, 8840, 9214, 10840, 10880, 14092, 14144, 16640, 17344, 17615, 17680, 18428, 21680, 21760, 23035, 28184, 28288, 34688, 35230, 35360, 36856, 43360, 46070, 56368, 56576, 59891, 69376, 70460, 70720, 73712, 86720, 92140, 112736, 119782, 140920, 141440, 147424, 173440, 184280, 225472, 239564, 281840, 282880, 294848, 299455, 346880, 368560, 450944, 479128, 563680, 589696, 598910, 737120, 901888, 958256, 1127360, 1179392, 1197820, 1474240, 1916512, 2254720, 2395640, 2948480, 3833024, 4509440, 4791280, 5896960, 7666048, 9582560, 15332096, 19165120, 38330240, 76660480]

約数ペア:

[(1, 76660480), (2, 38330240), (4, 19165120), (5, 15332096), (8, 9582560), (10, 7666048), (13, 5896960), (16, 4791280), (17, 4509440), (20, 3833024), (26, 2948480), (32, 2395640), (34, 2254720), (40, 1916512), (52, 1474240), (64, 1197820), (65, 1179392), (68, 1127360), (80, 958256), (85, 901888), (104, 737120), (128, 598910), (130, 589696), (136, 563680), (160, 479128), (170, 450944), (208, 368560), (221, 346880), (256, 299455), (260, 294848), (271, 282880), (272, 281840), (320, 239564), (340, 225472), (416, 184280), (442, 173440), (520, 147424), (542, 141440), (544, 140920), (640, 119782), (680, 112736), (832, 92140), (884, 86720), (1040, 73712), (1084, 70720), (1088, 70460), (1105, 69376), (1280, 59891), (1355, 56576), (1360, 56368), (1664, 46070), (1768, 43360), (2080, 36856), (2168, 35360), (2176, 35230), (2210, 34688), (2710, 28288), (2720, 28184), (3328, 23035), (3523, 21760), (3536, 21680), (4160, 18428), (4336, 17680), (4352, 17615), (4420, 17344), (4607, 16640), (5420, 14144), (5440, 14092), (7046, 10880), (7072, 10840), (8320, 9214), (8672, 8840)]