74452480

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 180702720

約数和(自身を除く): 106250240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 229, 254, 256, 320, 458, 508, 512, 635, 640, 916, 1016, 1145, 1270, 1280, 1832, 2032, 2290, 2540, 2560, 3664, 4064, 4580, 5080, 7328, 8128, 9160, 10160, 14656, 16256, 18320, 20320, 29083, 29312, 32512, 36640, 40640, 58166, 58624, 65024, 73280, 81280, 116332, 117248, 145415, 146560, 162560, 232664, 290830, 293120, 325120, 465328, 581660, 586240, 930656, 1163320, 1861312, 2326640, 3722624, 4653280, 7445248, 9306560, 14890496, 18613120, 37226240, 74452480]

約数ペア:

[(1, 74452480), (2, 37226240), (4, 18613120), (5, 14890496), (8, 9306560), (10, 7445248), (16, 4653280), (20, 3722624), (32, 2326640), (40, 1861312), (64, 1163320), (80, 930656), (127, 586240), (128, 581660), (160, 465328), (229, 325120), (254, 293120), (256, 290830), (320, 232664), (458, 162560), (508, 146560), (512, 145415), (635, 117248), (640, 116332), (916, 81280), (1016, 73280), (1145, 65024), (1270, 58624), (1280, 58166), (1832, 40640), (2032, 36640), (2290, 32512), (2540, 29312), (2560, 29083), (3664, 20320), (4064, 18320), (4580, 16256), (5080, 14656), (7328, 10160), (8128, 9160)]