64674480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 162810960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1091, 1140, 1235, 1482, 1520, 1560, 1976, 2182, 2280, 2470, 2964, 3120, 3273, 3705, 3952, 4364, 4560, 4940, 5455, 5928, 6546, 7410, 8728, 9880, 10910, 11856, 13092, 14183, 14820, 16365, 17456, 19760, 20729, 21820, 26184, 28366, 29640, 32730, 41458, 42549, 43640, 52368, 56732, 59280, 62187, 65460, 70915, 82916, 85098, 87280, 103645, 113464, 124374, 130920, 141830, 165832, 170196, 207290, 212745, 226928, 248748, 261840, 269477, 283660, 310935, 331664, 340392, 414580, 425490, 497496, 538954, 567320, 621870, 680784, 808431, 829160, 850980, 994992, 1077908, 1134640, 1243740, 1347385, 1616862, 1658320, 1701960, 2155816, 2487480, 2694770, 3233724, 3403920, 4042155, 4311632, 4974960, 5389540, 6467448, 8084310, 10779080, 12934896, 16168620, 21558160, 32337240, 64674480]

約数ペア:

[(1, 64674480), (2, 32337240), (3, 21558160), (4, 16168620), (5, 12934896), (6, 10779080), (8, 8084310), (10, 6467448), (12, 5389540), (13, 4974960), (15, 4311632), (16, 4042155), (19, 3403920), (20, 3233724), (24, 2694770), (26, 2487480), (30, 2155816), (38, 1701960), (39, 1658320), (40, 1616862), (48, 1347385), (52, 1243740), (57, 1134640), (60, 1077908), (65, 994992), (76, 850980), (78, 829160), (80, 808431), (95, 680784), (104, 621870), (114, 567320), (120, 538954), (130, 497496), (152, 425490), (156, 414580), (190, 340392), (195, 331664), (208, 310935), (228, 283660), (240, 269477), (247, 261840), (260, 248748), (285, 226928), (304, 212745), (312, 207290), (380, 170196), (390, 165832), (456, 141830), (494, 130920), (520, 124374), (570, 113464), (624, 103645), (741, 87280), (760, 85098), (780, 82916), (912, 70915), (988, 65460), (1040, 62187), (1091, 59280), (1140, 56732), (1235, 52368), (1482, 43640), (1520, 42549), (1560, 41458), (1976, 32730), (2182, 29640), (2280, 28366), (2470, 26184), (2964, 21820), (3120, 20729), (3273, 19760), (3705, 17456), (3952, 16365), (4364, 14820), (4560, 14183), (4940, 13092), (5455, 11856), (5928, 10910), (6546, 9880), (7410, 8728)]