78239280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6653}}^1$

素因数の和:6683

約数の個数: 120

約数和(自身を含む): 282182832

約数和(自身を除く): 203943552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6653, 11760, 13306, 19959, 26612, 33265, 39918, 46571, 53224, 66530, 79836, 93142, 99795, 106448, 133060, 139713, 159672, 186284, 199590, 232855, 266120, 279426, 319344, 325997, 372568, 399180, 465710, 532240, 558852, 651994, 698565, 745136, 798360, 931420, 977991, 1117704, 1303988, 1397130, 1596720, 1629985, 1862840, 1955982, 2235408, 2607976, 2794260, 3259970, 3725680, 3911964, 4889955, 5215952, 5588520, 6519940, 7823928, 9779910, 11177040, 13039880, 15647856, 19559820, 26079760, 39119640, 78239280]

約数ペア:

[(1, 78239280), (2, 39119640), (3, 26079760), (4, 19559820), (5, 15647856), (6, 13039880), (7, 11177040), (8, 9779910), (10, 7823928), (12, 6519940), (14, 5588520), (15, 5215952), (16, 4889955), (20, 3911964), (21, 3725680), (24, 3259970), (28, 2794260), (30, 2607976), (35, 2235408), (40, 1955982), (42, 1862840), (48, 1629985), (49, 1596720), (56, 1397130), (60, 1303988), (70, 1117704), (80, 977991), (84, 931420), (98, 798360), (105, 745136), (112, 698565), (120, 651994), (140, 558852), (147, 532240), (168, 465710), (196, 399180), (210, 372568), (240, 325997), (245, 319344), (280, 279426), (294, 266120), (336, 232855), (392, 199590), (420, 186284), (490, 159672), (560, 139713), (588, 133060), (735, 106448), (784, 99795), (840, 93142), (980, 79836), (1176, 66530), (1470, 53224), (1680, 46571), (1960, 39918), (2352, 33265), (2940, 26612), (3920, 19959), (5880, 13306), (6653, 11760)]