82172560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 219843072

約数和(自身を除く): 137670512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 37, 40, 46, 68, 71, 74, 80, 85, 92, 115, 136, 142, 148, 170, 184, 185, 230, 272, 284, 296, 340, 355, 368, 370, 391, 460, 568, 592, 629, 680, 710, 740, 782, 851, 920, 1136, 1207, 1258, 1360, 1420, 1480, 1564, 1633, 1702, 1840, 1955, 2414, 2516, 2627, 2840, 2960, 3128, 3145, 3266, 3404, 3910, 4255, 4828, 5032, 5254, 5680, 6035, 6256, 6290, 6532, 6808, 7820, 8165, 8510, 9656, 10064, 10508, 12070, 12580, 13064, 13135, 13616, 14467, 15640, 16330, 17020, 19312, 21016, 24140, 25160, 26128, 26270, 27761, 28934, 31280, 32660, 34040, 42032, 44659, 48280, 50320, 52540, 55522, 57868, 60421, 65320, 68080, 72335, 89318, 96560, 105080, 111044, 115736, 120842, 130640, 138805, 144670, 178636, 210160, 222088, 223295, 231472, 241684, 277610, 289340, 302105, 357272, 444176, 446590, 483368, 555220, 578680, 604210, 714544, 893180, 966736, 1027157, 1110440, 1157360, 1208420, 1786360, 2054314, 2220880, 2416840, 3572720, 4108628, 4833680, 5135785, 8217256, 10271570, 16434512, 20543140, 41086280, 82172560]

約数ペア:

[(1, 82172560), (2, 41086280), (4, 20543140), (5, 16434512), (8, 10271570), (10, 8217256), (16, 5135785), (17, 4833680), (20, 4108628), (23, 3572720), (34, 2416840), (37, 2220880), (40, 2054314), (46, 1786360), (68, 1208420), (71, 1157360), (74, 1110440), (80, 1027157), (85, 966736), (92, 893180), (115, 714544), (136, 604210), (142, 578680), (148, 555220), (170, 483368), (184, 446590), (185, 444176), (230, 357272), (272, 302105), (284, 289340), (296, 277610), (340, 241684), (355, 231472), (368, 223295), (370, 222088), (391, 210160), (460, 178636), (568, 144670), (592, 138805), (629, 130640), (680, 120842), (710, 115736), (740, 111044), (782, 105080), (851, 96560), (920, 89318), (1136, 72335), (1207, 68080), (1258, 65320), (1360, 60421), (1420, 57868), (1480, 55522), (1564, 52540), (1633, 50320), (1702, 48280), (1840, 44659), (1955, 42032), (2414, 34040), (2516, 32660), (2627, 31280), (2840, 28934), (2960, 27761), (3128, 26270), (3145, 26128), (3266, 25160), (3404, 24140), (3910, 21016), (4255, 19312), (4828, 17020), (5032, 16330), (5254, 15640), (5680, 14467), (6035, 13616), (6256, 13135), (6290, 13064), (6532, 12580), (6808, 12070), (7820, 10508), (8165, 10064), (8510, 9656)]