179404996720

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{413071}}^1$

素因数の和:413234

約数の個数: 80

約数和(自身を含む): 428719167360

約数和(自身を除く): 249314170640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 89, 122, 178, 244, 305, 356, 445, 488, 610, 712, 890, 976, 1220, 1424, 1780, 2440, 3560, 4880, 5429, 7120, 10858, 21716, 27145, 43432, 54290, 86864, 108580, 217160, 413071, 434320, 826142, 1652284, 2065355, 3304568, 4130710, 6609136, 8261420, 16522840, 25197331, 33045680, 36763319, 50394662, 73526638, 100789324, 125986655, 147053276, 183816595, 201578648, 251973310, 294106552, 367633190, 403157296, 503946620, 588213104, 735266380, 1007893240, 1470532760, 2015786480, 2242562459, 2941065520, 4485124918, 8970249836, 11212812295, 17940499672, 22425624590, 35880999344, 44851249180, 89702498360, 179404996720]

約数ペア:

[(1, 179404996720), (2, 89702498360), (4, 44851249180), (5, 35880999344), (8, 22425624590), (10, 17940499672), (16, 11212812295), (20, 8970249836), (40, 4485124918), (61, 2941065520), (80, 2242562459), (89, 2015786480), (122, 1470532760), (178, 1007893240), (244, 735266380), (305, 588213104), (356, 503946620), (445, 403157296), (488, 367633190), (610, 294106552), (712, 251973310), (890, 201578648), (976, 183816595), (1220, 147053276), (1424, 125986655), (1780, 100789324), (2440, 73526638), (3560, 50394662), (4880, 36763319), (5429, 33045680), (7120, 25197331), (10858, 16522840), (21716, 8261420), (27145, 6609136), (43432, 4130710), (54290, 3304568), (86864, 2065355), (108580, 1652284), (217160, 826142), (413071, 434320)]