145422080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 380134944

約数和(自身を除く): 234712864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 163, 164, 170, 205, 256, 272, 320, 326, 328, 340, 410, 544, 640, 652, 656, 680, 697, 815, 820, 1088, 1280, 1304, 1312, 1360, 1394, 1630, 1640, 2176, 2608, 2624, 2720, 2771, 2788, 3260, 3280, 3485, 4352, 5216, 5248, 5440, 5542, 5576, 6520, 6560, 6683, 6970, 10432, 10496, 10880, 11084, 11152, 13040, 13120, 13366, 13855, 13940, 20864, 21760, 22168, 22304, 26080, 26240, 26732, 27710, 27880, 33415, 41728, 44336, 44608, 52160, 52480, 53464, 55420, 55760, 66830, 88672, 89216, 104320, 106928, 110840, 111520, 113611, 133660, 177344, 178432, 208640, 213856, 221680, 223040, 227222, 267320, 354688, 427712, 443360, 446080, 454444, 534640, 568055, 709376, 855424, 886720, 892160, 908888, 1069280, 1136110, 1710848, 1773440, 1817776, 2138560, 2272220, 3546880, 3635552, 4277120, 4544440, 7271104, 8554240, 9088880, 14542208, 18177760, 29084416, 36355520, 72711040, 145422080]

約数ペア:

[(1, 145422080), (2, 72711040), (4, 36355520), (5, 29084416), (8, 18177760), (10, 14542208), (16, 9088880), (17, 8554240), (20, 7271104), (32, 4544440), (34, 4277120), (40, 3635552), (41, 3546880), (64, 2272220), (68, 2138560), (80, 1817776), (82, 1773440), (85, 1710848), (128, 1136110), (136, 1069280), (160, 908888), (163, 892160), (164, 886720), (170, 855424), (205, 709376), (256, 568055), (272, 534640), (320, 454444), (326, 446080), (328, 443360), (340, 427712), (410, 354688), (544, 267320), (640, 227222), (652, 223040), (656, 221680), (680, 213856), (697, 208640), (815, 178432), (820, 177344), (1088, 133660), (1280, 113611), (1304, 111520), (1312, 110840), (1360, 106928), (1394, 104320), (1630, 89216), (1640, 88672), (2176, 66830), (2608, 55760), (2624, 55420), (2720, 53464), (2771, 52480), (2788, 52160), (3260, 44608), (3280, 44336), (3485, 41728), (4352, 33415), (5216, 27880), (5248, 27710), (5440, 26732), (5542, 26240), (5576, 26080), (6520, 22304), (6560, 22168), (6683, 21760), (6970, 20864), (10432, 13940), (10496, 13855), (10880, 13366), (11084, 13120), (11152, 13040)]