78400380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22147}}^1$

素因数の和:22218

約数の個数: 48

約数和(自身を含む): 223251840

約数和(自身を除く): 144851460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22147, 44294, 66441, 88588, 110735, 132882, 221470, 265764, 332205, 442940, 664410, 1306673, 1328820, 2613346, 3920019, 5226692, 6533365, 7840038, 13066730, 15680076, 19600095, 26133460, 39200190, 78400380]

約数ペア:

[(1, 78400380), (2, 39200190), (3, 26133460), (4, 19600095), (5, 15680076), (6, 13066730), (10, 7840038), (12, 6533365), (15, 5226692), (20, 3920019), (30, 2613346), (59, 1328820), (60, 1306673), (118, 664410), (177, 442940), (236, 332205), (295, 265764), (354, 221470), (590, 132882), (708, 110735), (885, 88588), (1180, 66441), (1770, 44294), (3540, 22147)]