42040510920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{261251}}^1$

素因数の和:261420

約数の個数: 128

約数和(自身を含む): 141076080000

約数和(自身を除く): 99035569080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6705, 8046, 8940, 10728, 13410, 16092, 17880, 20115, 26820, 32184, 40230, 53640, 80460, 160920, 261251, 522502, 783753, 1045004, 1306255, 1567506, 2090008, 2351259, 2612510, 3135012, 3918765, 4702518, 5225020, 6270024, 7053777, 7837530, 9405036, 10450040, 11756295, 14107554, 15675060, 18810072, 23512590, 28215108, 31350120, 35268885, 38926399, 47025180, 56430216, 70537770, 77852798, 94050360, 116779197, 141075540, 155705596, 194631995, 233558394, 282151080, 311411192, 350337591, 389263990, 467116788, 583895985, 700675182, 778527980, 934233576, 1051012773, 1167791970, 1401350364, 1557055960, 1751687955, 2102025546, 2335583940, 2802700728, 3503375910, 4204051092, 4671167880, 5255063865, 7006751820, 8408102184, 10510127730, 14013503640, 21020255460, 42040510920]

約数ペア:

[(1, 42040510920), (2, 21020255460), (3, 14013503640), (4, 10510127730), (5, 8408102184), (6, 7006751820), (8, 5255063865), (9, 4671167880), (10, 4204051092), (12, 3503375910), (15, 2802700728), (18, 2335583940), (20, 2102025546), (24, 1751687955), (27, 1557055960), (30, 1401350364), (36, 1167791970), (40, 1051012773), (45, 934233576), (54, 778527980), (60, 700675182), (72, 583895985), (90, 467116788), (108, 389263990), (120, 350337591), (135, 311411192), (149, 282151080), (180, 233558394), (216, 194631995), (270, 155705596), (298, 141075540), (360, 116779197), (447, 94050360), (540, 77852798), (596, 70537770), (745, 56430216), (894, 47025180), (1080, 38926399), (1192, 35268885), (1341, 31350120), (1490, 28215108), (1788, 23512590), (2235, 18810072), (2682, 15675060), (2980, 14107554), (3576, 11756295), (4023, 10450040), (4470, 9405036), (5364, 7837530), (5960, 7053777), (6705, 6270024), (8046, 5225020), (8940, 4702518), (10728, 3918765), (13410, 3135012), (16092, 2612510), (17880, 2351259), (20115, 2090008), (26820, 1567506), (32184, 1306255), (40230, 1045004), (53640, 783753), (80460, 522502), (160920, 261251)]