16304680280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{2593}}^1$

素因数の和:3949

約数の個数: 128

約数和(自身を含む): 44443313280

約数和(自身を除く): 28138633000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1321, 2380, 2593, 2642, 4760, 5186, 5284, 6605, 9247, 10372, 10568, 12965, 13210, 18151, 18494, 20744, 22457, 25930, 26420, 36302, 36988, 44081, 44914, 46235, 51860, 52840, 72604, 73976, 88162, 89828, 90755, 92470, 103720, 112285, 145208, 157199, 176324, 179656, 181510, 184940, 220405, 224570, 308567, 314398, 352648, 363020, 369880, 440810, 449140, 617134, 628796, 726040, 785995, 881620, 898280, 1234268, 1257592, 1542835, 1571990, 1763240, 2468536, 3085670, 3143980, 3425353, 6171340, 6287960, 6850706, 12342680, 13701412, 17126765, 23977471, 27402824, 34253530, 47954942, 58231001, 68507060, 95909884, 116462002, 119887355, 137014120, 191819768, 232924004, 239774710, 291155005, 407617007, 465848008, 479549420, 582310010, 815234014, 959098840, 1164620020, 1630468028, 2038085035, 2329240040, 3260936056, 4076170070, 8152340140, 16304680280]

約数ペア:

[(1, 16304680280), (2, 8152340140), (4, 4076170070), (5, 3260936056), (7, 2329240040), (8, 2038085035), (10, 1630468028), (14, 1164620020), (17, 959098840), (20, 815234014), (28, 582310010), (34, 479549420), (35, 465848008), (40, 407617007), (56, 291155005), (68, 239774710), (70, 232924004), (85, 191819768), (119, 137014120), (136, 119887355), (140, 116462002), (170, 95909884), (238, 68507060), (280, 58231001), (340, 47954942), (476, 34253530), (595, 27402824), (680, 23977471), (952, 17126765), (1190, 13701412), (1321, 12342680), (2380, 6850706), (2593, 6287960), (2642, 6171340), (4760, 3425353), (5186, 3143980), (5284, 3085670), (6605, 2468536), (9247, 1763240), (10372, 1571990), (10568, 1542835), (12965, 1257592), (13210, 1234268), (18151, 898280), (18494, 881620), (20744, 785995), (22457, 726040), (25930, 628796), (26420, 617134), (36302, 449140), (36988, 440810), (44081, 369880), (44914, 363020), (46235, 352648), (51860, 314398), (52840, 308567), (72604, 224570), (73976, 220405), (88162, 184940), (89828, 181510), (90755, 179656), (92470, 176324), (103720, 157199), (112285, 145208)]