79232240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 205567200

約数和(自身を除く): 126334960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 149, 170, 184, 230, 272, 289, 298, 340, 368, 391, 460, 578, 596, 680, 745, 782, 920, 1156, 1192, 1360, 1445, 1490, 1564, 1840, 1955, 2312, 2384, 2533, 2890, 2980, 3128, 3427, 3910, 4624, 5066, 5780, 5960, 6256, 6647, 6854, 7820, 10132, 11560, 11920, 12665, 13294, 13708, 15640, 17135, 20264, 23120, 25330, 26588, 27416, 31280, 33235, 34270, 40528, 43061, 50660, 53176, 54832, 58259, 66470, 68540, 86122, 101320, 106352, 116518, 132940, 137080, 172244, 202640, 215305, 233036, 265880, 274160, 291295, 344488, 430610, 466072, 531760, 582590, 688976, 861220, 932144, 990403, 1165180, 1722440, 1980806, 2330360, 3444880, 3961612, 4660720, 4952015, 7923224, 9904030, 15846448, 19808060, 39616120, 79232240]

約数ペア:

[(1, 79232240), (2, 39616120), (4, 19808060), (5, 15846448), (8, 9904030), (10, 7923224), (16, 4952015), (17, 4660720), (20, 3961612), (23, 3444880), (34, 2330360), (40, 1980806), (46, 1722440), (68, 1165180), (80, 990403), (85, 932144), (92, 861220), (115, 688976), (136, 582590), (149, 531760), (170, 466072), (184, 430610), (230, 344488), (272, 291295), (289, 274160), (298, 265880), (340, 233036), (368, 215305), (391, 202640), (460, 172244), (578, 137080), (596, 132940), (680, 116518), (745, 106352), (782, 101320), (920, 86122), (1156, 68540), (1192, 66470), (1360, 58259), (1445, 54832), (1490, 53176), (1564, 50660), (1840, 43061), (1955, 40528), (2312, 34270), (2384, 33235), (2533, 31280), (2890, 27416), (2980, 26588), (3128, 25330), (3427, 23120), (3910, 20264), (4624, 17135), (5066, 15640), (5780, 13708), (5960, 13294), (6256, 12665), (6647, 11920), (6854, 11560), (7820, 10132)]