68729040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 160

約数和(自身を含む): 242127360

約数和(自身を除く): 173398320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 677, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1354, 1410, 1692, 1880, 2031, 2115, 2160, 2256, 2538, 2708, 2820, 3384, 3385, 3760, 4062, 4230, 5076, 5416, 5640, 6093, 6345, 6768, 6770, 8124, 8460, 10152, 10155, 10832, 11280, 12186, 12690, 13540, 16248, 16920, 18279, 20304, 20310, 24372, 25380, 27080, 30465, 31819, 32496, 33840, 36558, 40620, 48744, 50760, 54160, 60930, 63638, 73116, 81240, 91395, 95457, 97488, 101520, 121860, 127276, 146232, 159095, 162480, 182790, 190914, 243720, 254552, 286371, 292464, 318190, 365580, 381828, 477285, 487440, 509104, 572742, 636380, 731160, 763656, 859113, 954570, 1145484, 1272760, 1431855, 1462320, 1527312, 1718226, 1909140, 2290968, 2545520, 2863710, 3436452, 3818280, 4295565, 4581936, 5727420, 6872904, 7636560, 8591130, 11454840, 13745808, 17182260, 22909680, 34364520, 68729040]

約数ペア:

[(1, 68729040), (2, 34364520), (3, 22909680), (4, 17182260), (5, 13745808), (6, 11454840), (8, 8591130), (9, 7636560), (10, 6872904), (12, 5727420), (15, 4581936), (16, 4295565), (18, 3818280), (20, 3436452), (24, 2863710), (27, 2545520), (30, 2290968), (36, 1909140), (40, 1718226), (45, 1527312), (47, 1462320), (48, 1431855), (54, 1272760), (60, 1145484), (72, 954570), (80, 859113), (90, 763656), (94, 731160), (108, 636380), (120, 572742), (135, 509104), (141, 487440), (144, 477285), (180, 381828), (188, 365580), (216, 318190), (235, 292464), (240, 286371), (270, 254552), (282, 243720), (360, 190914), (376, 182790), (423, 162480), (432, 159095), (470, 146232), (540, 127276), (564, 121860), (677, 101520), (705, 97488), (720, 95457), (752, 91395), (846, 81240), (940, 73116), (1080, 63638), (1128, 60930), (1269, 54160), (1354, 50760), (1410, 48744), (1692, 40620), (1880, 36558), (2031, 33840), (2115, 32496), (2160, 31819), (2256, 30465), (2538, 27080), (2708, 25380), (2820, 24372), (3384, 20310), (3385, 20304), (3760, 18279), (4062, 16920), (4230, 16248), (5076, 13540), (5416, 12690), (5640, 12186), (6093, 11280), (6345, 10832), (6768, 10155), (6770, 10152), (8124, 8460)]