27648222680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{46681}}^1$

素因数の和:46789

約数の個数: 128

約数和(自身を含む): 71994847680

約数和(自身を除く): 44346625000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 67, 68, 85, 104, 130, 134, 136, 170, 221, 260, 268, 335, 340, 442, 520, 536, 670, 680, 871, 884, 1105, 1139, 1340, 1742, 1768, 2210, 2278, 2680, 3484, 4355, 4420, 4556, 5695, 6968, 8710, 8840, 9112, 11390, 14807, 17420, 22780, 29614, 34840, 45560, 46681, 59228, 74035, 93362, 118456, 148070, 186724, 233405, 296140, 373448, 466810, 592280, 606853, 793577, 933620, 1213706, 1587154, 1867240, 2427412, 3034265, 3127627, 3174308, 3967885, 4854824, 6068530, 6255254, 6348616, 7935770, 10316501, 12137060, 12510508, 15638135, 15871540, 20633002, 24274120, 25021016, 31276270, 31743080, 40659151, 41266004, 51582505, 53169659, 62552540, 81318302, 82532008, 103165010, 106339318, 125105080, 162636604, 203295755, 206330020, 212678636, 265848295, 325273208, 406591510, 412660040, 425357272, 531696590, 691205567, 813183020, 1063393180, 1382411134, 1626366040, 2126786360, 2764822268, 3456027835, 5529644536, 6912055670, 13824111340, 27648222680]

約数ペア:

[(1, 27648222680), (2, 13824111340), (4, 6912055670), (5, 5529644536), (8, 3456027835), (10, 2764822268), (13, 2126786360), (17, 1626366040), (20, 1382411134), (26, 1063393180), (34, 813183020), (40, 691205567), (52, 531696590), (65, 425357272), (67, 412660040), (68, 406591510), (85, 325273208), (104, 265848295), (130, 212678636), (134, 206330020), (136, 203295755), (170, 162636604), (221, 125105080), (260, 106339318), (268, 103165010), (335, 82532008), (340, 81318302), (442, 62552540), (520, 53169659), (536, 51582505), (670, 41266004), (680, 40659151), (871, 31743080), (884, 31276270), (1105, 25021016), (1139, 24274120), (1340, 20633002), (1742, 15871540), (1768, 15638135), (2210, 12510508), (2278, 12137060), (2680, 10316501), (3484, 7935770), (4355, 6348616), (4420, 6255254), (4556, 6068530), (5695, 4854824), (6968, 3967885), (8710, 3174308), (8840, 3127627), (9112, 3034265), (11390, 2427412), (14807, 1867240), (17420, 1587154), (22780, 1213706), (29614, 933620), (34840, 793577), (45560, 606853), (46681, 592280), (59228, 466810), (74035, 373448), (93362, 296140), (118456, 233405), (148070, 186724)]