79567800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 268290120

約数和(自身を除く): 188722320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 101, 104, 120, 130, 150, 156, 195, 200, 202, 260, 300, 303, 312, 325, 390, 404, 505, 520, 600, 606, 650, 780, 808, 975, 1010, 1212, 1300, 1313, 1515, 1560, 1950, 2020, 2424, 2525, 2600, 2626, 3030, 3900, 3939, 4040, 5050, 5252, 6060, 6565, 7575, 7800, 7878, 10100, 10201, 10504, 12120, 13130, 15150, 15756, 19695, 20200, 20402, 26260, 30300, 30603, 31512, 32825, 39390, 40804, 51005, 52520, 60600, 61206, 65650, 78780, 81608, 98475, 102010, 122412, 131300, 132613, 153015, 157560, 196950, 204020, 244824, 255025, 262600, 265226, 306030, 393900, 397839, 408040, 510050, 530452, 612060, 663065, 765075, 787800, 795678, 1020100, 1060904, 1224120, 1326130, 1530150, 1591356, 1989195, 2040200, 2652260, 3060300, 3182712, 3315325, 3978390, 5304520, 6120600, 6630650, 7956780, 9945975, 13261300, 15913560, 19891950, 26522600, 39783900, 79567800]

約数ペア:

[(1, 79567800), (2, 39783900), (3, 26522600), (4, 19891950), (5, 15913560), (6, 13261300), (8, 9945975), (10, 7956780), (12, 6630650), (13, 6120600), (15, 5304520), (20, 3978390), (24, 3315325), (25, 3182712), (26, 3060300), (30, 2652260), (39, 2040200), (40, 1989195), (50, 1591356), (52, 1530150), (60, 1326130), (65, 1224120), (75, 1060904), (78, 1020100), (100, 795678), (101, 787800), (104, 765075), (120, 663065), (130, 612060), (150, 530452), (156, 510050), (195, 408040), (200, 397839), (202, 393900), (260, 306030), (300, 265226), (303, 262600), (312, 255025), (325, 244824), (390, 204020), (404, 196950), (505, 157560), (520, 153015), (600, 132613), (606, 131300), (650, 122412), (780, 102010), (808, 98475), (975, 81608), (1010, 78780), (1212, 65650), (1300, 61206), (1313, 60600), (1515, 52520), (1560, 51005), (1950, 40804), (2020, 39390), (2424, 32825), (2525, 31512), (2600, 30603), (2626, 30300), (3030, 26260), (3900, 20402), (3939, 20200), (4040, 19695), (5050, 15756), (5252, 15150), (6060, 13130), (6565, 12120), (7575, 10504), (7800, 10201), (7878, 10100)]