74946720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{156139}}^1$

素因数の和:156157

約数の個数: 48

約数和(自身を含む): 236083680

約数和(自身を除く): 161136960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 156139, 312278, 468417, 624556, 780695, 936834, 1249112, 1561390, 1873668, 2342085, 2498224, 3122780, 3747336, 4684170, 4996448, 6245560, 7494672, 9368340, 12491120, 14989344, 18736680, 24982240, 37473360, 74946720]

約数ペア:

[(1, 74946720), (2, 37473360), (3, 24982240), (4, 18736680), (5, 14989344), (6, 12491120), (8, 9368340), (10, 7494672), (12, 6245560), (15, 4996448), (16, 4684170), (20, 3747336), (24, 3122780), (30, 2498224), (32, 2342085), (40, 1873668), (48, 1561390), (60, 1249112), (80, 936834), (96, 780695), (120, 624556), (160, 468417), (240, 312278), (480, 156139)]