78984750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8134

約数の個数: 64

約数和(自身を含む): 212337216

約数和(自身を除く): 133352466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 8101, 9750, 16202, 24303, 40505, 48606, 81010, 105313, 121515, 202525, 210626, 243030, 315939, 405050, 526565, 607575, 631878, 1012625, 1053130, 1215150, 1579695, 2025250, 2632825, 3037875, 3159390, 5265650, 6075750, 7898475, 13164125, 15796950, 26328250, 39492375, 78984750]

約数ペア:

[(1, 78984750), (2, 39492375), (3, 26328250), (5, 15796950), (6, 13164125), (10, 7898475), (13, 6075750), (15, 5265650), (25, 3159390), (26, 3037875), (30, 2632825), (39, 2025250), (50, 1579695), (65, 1215150), (75, 1053130), (78, 1012625), (125, 631878), (130, 607575), (150, 526565), (195, 405050), (250, 315939), (325, 243030), (375, 210626), (390, 202525), (650, 121515), (750, 105313), (975, 81010), (1625, 48606), (1950, 40505), (3250, 24303), (4875, 16202), (8101, 9750)]