27679390440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{90067}}^1$

素因数の和:90291

約数の個数: 128

約数和(自身を含む): 89880658560

約数和(自身を除く): 62201268120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 780, 788, 985, 1182, 1560, 1576, 1970, 2364, 2561, 2955, 3940, 4728, 5122, 5910, 7683, 7880, 10244, 11820, 12805, 15366, 20488, 23640, 25610, 30732, 38415, 51220, 61464, 76830, 90067, 102440, 153660, 180134, 270201, 307320, 360268, 450335, 540402, 720536, 900670, 1080804, 1170871, 1351005, 1801340, 2161608, 2341742, 2702010, 3512613, 3602680, 4683484, 5404020, 5854355, 7025226, 9366968, 10808040, 11708710, 14050452, 17563065, 17743199, 23417420, 28100904, 35126130, 35486398, 46834840, 53229597, 70252260, 70972796, 88715995, 106459194, 140504520, 141945592, 177431990, 212918388, 230661587, 266147985, 354863980, 425836776, 461323174, 532295970, 691984761, 709727960, 922646348, 1064591940, 1153307935, 1383969522, 1845292696, 2129183880, 2306615870, 2767939044, 3459923805, 4613231740, 5535878088, 6919847610, 9226463480, 13839695220, 27679390440]

約数ペア:

[(1, 27679390440), (2, 13839695220), (3, 9226463480), (4, 6919847610), (5, 5535878088), (6, 4613231740), (8, 3459923805), (10, 2767939044), (12, 2306615870), (13, 2129183880), (15, 1845292696), (20, 1383969522), (24, 1153307935), (26, 1064591940), (30, 922646348), (39, 709727960), (40, 691984761), (52, 532295970), (60, 461323174), (65, 425836776), (78, 354863980), (104, 266147985), (120, 230661587), (130, 212918388), (156, 177431990), (195, 141945592), (197, 140504520), (260, 106459194), (312, 88715995), (390, 70972796), (394, 70252260), (520, 53229597), (591, 46834840), (780, 35486398), (788, 35126130), (985, 28100904), (1182, 23417420), (1560, 17743199), (1576, 17563065), (1970, 14050452), (2364, 11708710), (2561, 10808040), (2955, 9366968), (3940, 7025226), (4728, 5854355), (5122, 5404020), (5910, 4683484), (7683, 3602680), (7880, 3512613), (10244, 2702010), (11820, 2341742), (12805, 2161608), (15366, 1801340), (20488, 1351005), (23640, 1170871), (25610, 1080804), (30732, 900670), (38415, 720536), (51220, 540402), (61464, 450335), (76830, 360268), (90067, 307320), (102440, 270201), (153660, 180134)]