77897820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 192

約数和(自身を含む): 293078016

約数和(自身を除く): 215180196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1297, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2594, 2730, 2860, 3003, 3891, 4004, 4290, 4620, 5005, 5188, 5460, 6006, 6485, 7782, 8580, 9079, 10010, 12012, 12970, 14267, 15015, 15564, 16861, 18158, 19455, 20020, 25940, 27237, 28534, 30030, 33722, 36316, 38910, 42801, 45395, 50583, 54474, 57068, 60060, 67444, 71335, 77820, 84305, 85602, 90790, 99869, 101166, 108948, 118027, 136185, 142670, 168610, 171204, 181580, 185471, 199738, 202332, 214005, 236054, 252915, 272370, 285340, 299607, 337220, 354081, 370942, 399476, 428010, 472108, 499345, 505830, 544740, 556413, 590135, 599214, 708162, 741884, 856020, 927355, 998690, 1011660, 1112826, 1180270, 1198428, 1298297, 1416324, 1498035, 1770405, 1854710, 1997380, 2225652, 2360540, 2596594, 2782065, 2996070, 3540810, 3709420, 3894891, 5193188, 5564130, 5992140, 6491485, 7081620, 7789782, 11128260, 12982970, 15579564, 19474455, 25965940, 38948910, 77897820]

約数ペア:

[(1, 77897820), (2, 38948910), (3, 25965940), (4, 19474455), (5, 15579564), (6, 12982970), (7, 11128260), (10, 7789782), (11, 7081620), (12, 6491485), (13, 5992140), (14, 5564130), (15, 5193188), (20, 3894891), (21, 3709420), (22, 3540810), (26, 2996070), (28, 2782065), (30, 2596594), (33, 2360540), (35, 2225652), (39, 1997380), (42, 1854710), (44, 1770405), (52, 1498035), (55, 1416324), (60, 1298297), (65, 1198428), (66, 1180270), (70, 1112826), (77, 1011660), (78, 998690), (84, 927355), (91, 856020), (105, 741884), (110, 708162), (130, 599214), (132, 590135), (140, 556413), (143, 544740), (154, 505830), (156, 499345), (165, 472108), (182, 428010), (195, 399476), (210, 370942), (220, 354081), (231, 337220), (260, 299607), (273, 285340), (286, 272370), (308, 252915), (330, 236054), (364, 214005), (385, 202332), (390, 199738), (420, 185471), (429, 181580), (455, 171204), (462, 168610), (546, 142670), (572, 136185), (660, 118027), (715, 108948), (770, 101166), (780, 99869), (858, 90790), (910, 85602), (924, 84305), (1001, 77820), (1092, 71335), (1155, 67444), (1297, 60060), (1365, 57068), (1430, 54474), (1540, 50583), (1716, 45395), (1820, 42801), (2002, 38910), (2145, 36316), (2310, 33722), (2594, 30030), (2730, 28534), (2860, 27237), (3003, 25940), (3891, 20020), (4004, 19455), (4290, 18158), (4620, 16861), (5005, 15564), (5188, 15015), (5460, 14267), (6006, 12970), (6485, 12012), (7782, 10010), (8580, 9079)]