135020120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 342921600

約数和(自身を除く): 207901480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 89, 92, 97, 115, 136, 170, 178, 184, 194, 230, 340, 356, 388, 391, 445, 460, 485, 680, 712, 776, 782, 890, 920, 970, 1513, 1564, 1649, 1780, 1940, 1955, 2047, 2231, 3026, 3128, 3298, 3560, 3880, 3910, 4094, 4462, 6052, 6596, 7565, 7820, 8188, 8245, 8633, 8924, 10235, 11155, 12104, 13192, 15130, 15640, 16376, 16490, 17266, 17848, 20470, 22310, 30260, 32980, 34532, 34799, 37927, 40940, 43165, 44620, 60520, 65960, 69064, 69598, 75854, 81880, 86330, 89240, 139196, 146761, 151708, 172660, 173995, 189635, 198559, 278392, 293522, 303416, 345320, 347990, 379270, 397118, 587044, 695980, 733805, 758540, 794236, 992795, 1174088, 1391960, 1467610, 1517080, 1588472, 1985590, 2935220, 3375503, 3971180, 5870440, 6751006, 7942360, 13502012, 16877515, 27004024, 33755030, 67510060, 135020120]

約数ペア:

[(1, 135020120), (2, 67510060), (4, 33755030), (5, 27004024), (8, 16877515), (10, 13502012), (17, 7942360), (20, 6751006), (23, 5870440), (34, 3971180), (40, 3375503), (46, 2935220), (68, 1985590), (85, 1588472), (89, 1517080), (92, 1467610), (97, 1391960), (115, 1174088), (136, 992795), (170, 794236), (178, 758540), (184, 733805), (194, 695980), (230, 587044), (340, 397118), (356, 379270), (388, 347990), (391, 345320), (445, 303416), (460, 293522), (485, 278392), (680, 198559), (712, 189635), (776, 173995), (782, 172660), (890, 151708), (920, 146761), (970, 139196), (1513, 89240), (1564, 86330), (1649, 81880), (1780, 75854), (1940, 69598), (1955, 69064), (2047, 65960), (2231, 60520), (3026, 44620), (3128, 43165), (3298, 40940), (3560, 37927), (3880, 34799), (3910, 34532), (4094, 32980), (4462, 30260), (6052, 22310), (6596, 20470), (7565, 17848), (7820, 17266), (8188, 16490), (8245, 16376), (8633, 15640), (8924, 15130), (10235, 13192), (11155, 12104)]