155100520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13417}}^1$

素因数の和:13462

約数の個数: 48

約数和(自身を含む): 370739340

約数和(自身を除く): 215638820

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 13417, 26834, 53668, 67085, 107336, 134170, 228089, 268340, 456178, 536680, 912356, 1140445, 1824712, 2280890, 3877513, 4561780, 7755026, 9123560, 15510052, 19387565, 31020104, 38775130, 77550260, 155100520]

約数ペア:

[(1, 155100520), (2, 77550260), (4, 38775130), (5, 31020104), (8, 19387565), (10, 15510052), (17, 9123560), (20, 7755026), (34, 4561780), (40, 3877513), (68, 2280890), (85, 1824712), (136, 1140445), (170, 912356), (289, 536680), (340, 456178), (578, 268340), (680, 228089), (1156, 134170), (1445, 107336), (2312, 67085), (2890, 53668), (5780, 26834), (11560, 13417)]