159406960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 269137040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 152, 155, 170, 190, 199, 248, 272, 304, 310, 323, 340, 380, 398, 496, 527, 589, 620, 646, 680, 760, 796, 995, 1054, 1178, 1240, 1292, 1360, 1520, 1592, 1615, 1990, 2108, 2356, 2480, 2584, 2635, 2945, 3184, 3230, 3383, 3781, 3980, 4216, 4712, 5168, 5270, 5890, 6169, 6460, 6766, 7562, 7960, 8432, 9424, 10013, 10540, 11780, 12338, 12920, 13532, 15124, 15920, 16915, 18905, 20026, 21080, 23560, 24676, 25840, 27064, 30248, 30845, 33830, 37810, 40052, 42160, 47120, 49352, 50065, 54128, 60496, 61690, 64277, 67660, 75620, 80104, 98704, 100130, 104873, 117211, 123380, 128554, 135320, 151240, 160208, 200260, 209746, 234422, 246760, 257108, 270640, 302480, 321385, 400520, 419492, 468844, 493520, 514216, 524365, 586055, 642770, 801040, 838984, 937688, 1028432, 1048730, 1172110, 1285540, 1677968, 1875376, 1992587, 2097460, 2344220, 2571080, 3985174, 4194920, 4688440, 5142160, 7970348, 8389840, 9376880, 9962935, 15940696, 19925870, 31881392, 39851740, 79703480, 159406960]

約数ペア:

[(1, 159406960), (2, 79703480), (4, 39851740), (5, 31881392), (8, 19925870), (10, 15940696), (16, 9962935), (17, 9376880), (19, 8389840), (20, 7970348), (31, 5142160), (34, 4688440), (38, 4194920), (40, 3985174), (62, 2571080), (68, 2344220), (76, 2097460), (80, 1992587), (85, 1875376), (95, 1677968), (124, 1285540), (136, 1172110), (152, 1048730), (155, 1028432), (170, 937688), (190, 838984), (199, 801040), (248, 642770), (272, 586055), (304, 524365), (310, 514216), (323, 493520), (340, 468844), (380, 419492), (398, 400520), (496, 321385), (527, 302480), (589, 270640), (620, 257108), (646, 246760), (680, 234422), (760, 209746), (796, 200260), (995, 160208), (1054, 151240), (1178, 135320), (1240, 128554), (1292, 123380), (1360, 117211), (1520, 104873), (1592, 100130), (1615, 98704), (1990, 80104), (2108, 75620), (2356, 67660), (2480, 64277), (2584, 61690), (2635, 60496), (2945, 54128), (3184, 50065), (3230, 49352), (3383, 47120), (3781, 42160), (3980, 40052), (4216, 37810), (4712, 33830), (5168, 30845), (5270, 30248), (5890, 27064), (6169, 25840), (6460, 24676), (6766, 23560), (7562, 21080), (7960, 20026), (8432, 18905), (9424, 16915), (10013, 15920), (10540, 15124), (11780, 13532), (12338, 12920)]