68950440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 160

約数和(自身を含む): 249729480

約数和(自身を除く): 180779040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1637, 1755, 2106, 2340, 2808, 3240, 3274, 3510, 4212, 4680, 4911, 5265, 6548, 7020, 8185, 8424, 9822, 10530, 13096, 14040, 14733, 16370, 19644, 21060, 21281, 24555, 29466, 32740, 39288, 42120, 42562, 44199, 49110, 58932, 63843, 65480, 73665, 85124, 88398, 98220, 106405, 117864, 127686, 132597, 147330, 170248, 176796, 191529, 196440, 212810, 220995, 255372, 265194, 294660, 319215, 353592, 383058, 425620, 441990, 510744, 530388, 574587, 589320, 638430, 662985, 766116, 851240, 883980, 957645, 1060776, 1149174, 1276860, 1325970, 1532232, 1723761, 1767960, 1915290, 2298348, 2553720, 2651940, 2872935, 3447522, 3830580, 4596696, 5303880, 5745870, 6895044, 7661160, 8618805, 11491740, 13790088, 17237610, 22983480, 34475220, 68950440]

約数ペア:

[(1, 68950440), (2, 34475220), (3, 22983480), (4, 17237610), (5, 13790088), (6, 11491740), (8, 8618805), (9, 7661160), (10, 6895044), (12, 5745870), (13, 5303880), (15, 4596696), (18, 3830580), (20, 3447522), (24, 2872935), (26, 2651940), (27, 2553720), (30, 2298348), (36, 1915290), (39, 1767960), (40, 1723761), (45, 1532232), (52, 1325970), (54, 1276860), (60, 1149174), (65, 1060776), (72, 957645), (78, 883980), (81, 851240), (90, 766116), (104, 662985), (108, 638430), (117, 589320), (120, 574587), (130, 530388), (135, 510744), (156, 441990), (162, 425620), (180, 383058), (195, 353592), (216, 319215), (234, 294660), (260, 265194), (270, 255372), (312, 220995), (324, 212810), (351, 196440), (360, 191529), (390, 176796), (405, 170248), (468, 147330), (520, 132597), (540, 127686), (585, 117864), (648, 106405), (702, 98220), (780, 88398), (810, 85124), (936, 73665), (1053, 65480), (1080, 63843), (1170, 58932), (1404, 49110), (1560, 44199), (1620, 42562), (1637, 42120), (1755, 39288), (2106, 32740), (2340, 29466), (2808, 24555), (3240, 21281), (3274, 21060), (3510, 19644), (4212, 16370), (4680, 14733), (4911, 14040), (5265, 13096), (6548, 10530), (7020, 9822), (8185, 8424)]