492340806640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3793}}^1\times {\mathrm{95443}}^1$

素因数の和:99266

約数の個数: 80

約数和(自身を含む): 1212359466528

約数和(自身を除く): 720018659888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3793, 7586, 15172, 18965, 30344, 37930, 60688, 64481, 75860, 95443, 128962, 151720, 190886, 257924, 303440, 322405, 381772, 477215, 515848, 644810, 763544, 954430, 1031696, 1289620, 1527088, 1622531, 1908860, 2579240, 3245062, 3817720, 5158480, 6490124, 7635440, 8112655, 12980248, 16225310, 25960496, 32450620, 64901240, 129802480, 362015299, 724030598, 1448061196, 1810076495, 2896122392, 3620152990, 5792244784, 6154260083, 7240305980, 12308520166, 14480611960, 24617040332, 28961223920, 30771300415, 49234080664, 61542600830, 98468161328, 123085201660, 246170403320, 492340806640]

約数ペア:

[(1, 492340806640), (2, 246170403320), (4, 123085201660), (5, 98468161328), (8, 61542600830), (10, 49234080664), (16, 30771300415), (17, 28961223920), (20, 24617040332), (34, 14480611960), (40, 12308520166), (68, 7240305980), (80, 6154260083), (85, 5792244784), (136, 3620152990), (170, 2896122392), (272, 1810076495), (340, 1448061196), (680, 724030598), (1360, 362015299), (3793, 129802480), (7586, 64901240), (15172, 32450620), (18965, 25960496), (30344, 16225310), (37930, 12980248), (60688, 8112655), (64481, 7635440), (75860, 6490124), (95443, 5158480), (128962, 3817720), (151720, 3245062), (190886, 2579240), (257924, 1908860), (303440, 1622531), (322405, 1527088), (381772, 1289620), (477215, 1031696), (515848, 954430), (644810, 763544)]