146553720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20096

約数の個数: 64

約数和(自身を含む): 446891040

約数和(自身を除く): 300337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 20021, 40042, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 400420, 480504, 600630, 800840, 1201260, 1221281, 2402520, 2442562, 3663843, 4885124, 6106405, 7327686, 9770248, 12212810, 14655372, 18319215, 24425620, 29310744, 36638430, 48851240, 73276860, 146553720]

約数ペア:

[(1, 146553720), (2, 73276860), (3, 48851240), (4, 36638430), (5, 29310744), (6, 24425620), (8, 18319215), (10, 14655372), (12, 12212810), (15, 9770248), (20, 7327686), (24, 6106405), (30, 4885124), (40, 3663843), (60, 2442562), (61, 2402520), (120, 1221281), (122, 1201260), (183, 800840), (244, 600630), (305, 480504), (366, 400420), (488, 300315), (610, 240252), (732, 200210), (915, 160168), (1220, 120126), (1464, 100105), (1830, 80084), (2440, 60063), (3660, 40042), (7320, 20021)]