68641560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4922

約数の個数: 128

約数和(自身を含む): 246456000

約数和(自身を除く): 177814440

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, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 4889, 7020, 9778, 14040, 14667, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 63557, 73335, 88002, 97780, 117336, 127114, 132003, 146670, 176004, 190671, 195560, 220005, 254228, 264006, 293340, 317785, 352008, 381342, 440010, 508456, 528012, 572013, 586680, 635570, 660015, 762684, 880020, 953355, 1056024, 1144026, 1271140, 1320030, 1525368, 1716039, 1760040, 1906710, 2288052, 2542280, 2640060, 2860065, 3432078, 3813420, 4576104, 5280120, 5720130, 6864156, 7626840, 8580195, 11440260, 13728312, 17160390, 22880520, 34320780, 68641560]

約数ペア:

[(1, 68641560), (2, 34320780), (3, 22880520), (4, 17160390), (5, 13728312), (6, 11440260), (8, 8580195), (9, 7626840), (10, 6864156), (12, 5720130), (13, 5280120), (15, 4576104), (18, 3813420), (20, 3432078), (24, 2860065), (26, 2640060), (27, 2542280), (30, 2288052), (36, 1906710), (39, 1760040), (40, 1716039), (45, 1525368), (52, 1320030), (54, 1271140), (60, 1144026), (65, 1056024), (72, 953355), (78, 880020), (90, 762684), (104, 660015), (108, 635570), (117, 586680), (120, 572013), (130, 528012), (135, 508456), (156, 440010), (180, 381342), (195, 352008), (216, 317785), (234, 293340), (260, 264006), (270, 254228), (312, 220005), (351, 195560), (360, 190671), (390, 176004), (468, 146670), (520, 132003), (540, 127114), (585, 117336), (702, 97780), (780, 88002), (936, 73335), (1080, 63557), (1170, 58668), (1404, 48890), (1560, 44001), (1755, 39112), (2340, 29334), (2808, 24445), (3510, 19556), (4680, 14667), (4889, 14040), (7020, 9778)]