148904960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 88

約数和(自身を含む): 361582080

約数和(自身を除く): 212677120

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, 1024, 1145, 1270, 1280, 1832, 2032, 2290, 2540, 2560, 3664, 4064, 4580, 5080, 5120, 7328, 8128, 9160, 10160, 14656, 16256, 18320, 20320, 29083, 29312, 32512, 36640, 40640, 58166, 58624, 65024, 73280, 81280, 116332, 117248, 130048, 145415, 146560, 162560, 232664, 234496, 290830, 293120, 325120, 465328, 581660, 586240, 650240, 930656, 1163320, 1172480, 1861312, 2326640, 3722624, 4653280, 7445248, 9306560, 14890496, 18613120, 29780992, 37226240, 74452480, 148904960]

約数ペア:

[(1, 148904960), (2, 74452480), (4, 37226240), (5, 29780992), (8, 18613120), (10, 14890496), (16, 9306560), (20, 7445248), (32, 4653280), (40, 3722624), (64, 2326640), (80, 1861312), (127, 1172480), (128, 1163320), (160, 930656), (229, 650240), (254, 586240), (256, 581660), (320, 465328), (458, 325120), (508, 293120), (512, 290830), (635, 234496), (640, 232664), (916, 162560), (1016, 146560), (1024, 145415), (1145, 130048), (1270, 117248), (1280, 116332), (1832, 81280), (2032, 73280), (2290, 65024), (2540, 58624), (2560, 58166), (3664, 40640), (4064, 36640), (4580, 32512), (5080, 29312), (5120, 29083), (7328, 20320), (8128, 18320), (9160, 16256), (10160, 14656)]