67416440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18552

約数の個数: 64

約数和(自身を含む): 186701760

約数和(自身を除く): 119285320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18521, 37042, 74084, 92605, 129647, 148168, 185210, 240773, 259294, 370420, 481546, 518588, 648235, 740840, 963092, 1037176, 1203865, 1296470, 1685411, 1926184, 2407730, 2592940, 3370822, 4815460, 5185880, 6741644, 8427055, 9630920, 13483288, 16854110, 33708220, 67416440]

約数ペア:

[(1, 67416440), (2, 33708220), (4, 16854110), (5, 13483288), (7, 9630920), (8, 8427055), (10, 6741644), (13, 5185880), (14, 4815460), (20, 3370822), (26, 2592940), (28, 2407730), (35, 1926184), (40, 1685411), (52, 1296470), (56, 1203865), (65, 1037176), (70, 963092), (91, 740840), (104, 648235), (130, 518588), (140, 481546), (182, 370420), (260, 259294), (280, 240773), (364, 185210), (455, 148168), (520, 129647), (728, 92605), (910, 74084), (1820, 37042), (3640, 18521)]