64423680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 216827520

約数和(自身を除く): 152403840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 883, 912, 960, 1140, 1216, 1280, 1520, 1766, 1824, 1920, 2280, 2432, 2649, 3040, 3532, 3648, 3840, 4415, 4560, 4864, 5298, 6080, 7064, 7296, 8830, 9120, 10596, 12160, 13245, 14128, 14592, 16777, 17660, 18240, 21192, 24320, 26490, 28256, 33554, 35320, 36480, 42384, 50331, 52980, 56512, 67108, 70640, 72960, 83885, 84768, 100662, 105960, 113024, 134216, 141280, 167770, 169536, 201324, 211920, 226048, 251655, 268432, 282560, 335540, 339072, 402648, 423840, 503310, 536864, 565120, 671080, 678144, 805296, 847680, 1006620, 1073728, 1130240, 1342160, 1610592, 1695360, 2013240, 2147456, 2684320, 3221184, 3390720, 4026480, 4294912, 5368640, 6442368, 8052960, 10737280, 12884736, 16105920, 21474560, 32211840, 64423680]

約数ペア:

[(1, 64423680), (2, 32211840), (3, 21474560), (4, 16105920), (5, 12884736), (6, 10737280), (8, 8052960), (10, 6442368), (12, 5368640), (15, 4294912), (16, 4026480), (19, 3390720), (20, 3221184), (24, 2684320), (30, 2147456), (32, 2013240), (38, 1695360), (40, 1610592), (48, 1342160), (57, 1130240), (60, 1073728), (64, 1006620), (76, 847680), (80, 805296), (95, 678144), (96, 671080), (114, 565120), (120, 536864), (128, 503310), (152, 423840), (160, 402648), (190, 339072), (192, 335540), (228, 282560), (240, 268432), (256, 251655), (285, 226048), (304, 211920), (320, 201324), (380, 169536), (384, 167770), (456, 141280), (480, 134216), (570, 113024), (608, 105960), (640, 100662), (760, 84768), (768, 83885), (883, 72960), (912, 70640), (960, 67108), (1140, 56512), (1216, 52980), (1280, 50331), (1520, 42384), (1766, 36480), (1824, 35320), (1920, 33554), (2280, 28256), (2432, 26490), (2649, 24320), (3040, 21192), (3532, 18240), (3648, 17660), (3840, 16777), (4415, 14592), (4560, 14128), (4864, 13245), (5298, 12160), (6080, 10596), (7064, 9120), (7296, 8830)]