72180480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18797}}^1$

素因数の和:18821

約数の個数: 72

約数和(自身を含む): 230538672

約数和(自身を除く): 158358192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18797, 37594, 56391, 75188, 93985, 112782, 150376, 187970, 225564, 281955, 300752, 375940, 451128, 563910, 601504, 751880, 902256, 1127820, 1203008, 1503760, 1804512, 2255640, 2406016, 3007520, 3609024, 4511280, 4812032, 6015040, 7218048, 9022560, 12030080, 14436096, 18045120, 24060160, 36090240, 72180480]

約数ペア:

[(1, 72180480), (2, 36090240), (3, 24060160), (4, 18045120), (5, 14436096), (6, 12030080), (8, 9022560), (10, 7218048), (12, 6015040), (15, 4812032), (16, 4511280), (20, 3609024), (24, 3007520), (30, 2406016), (32, 2255640), (40, 1804512), (48, 1503760), (60, 1203008), (64, 1127820), (80, 902256), (96, 751880), (120, 601504), (128, 563910), (160, 451128), (192, 375940), (240, 300752), (256, 281955), (320, 225564), (384, 187970), (480, 150376), (640, 112782), (768, 93985), (960, 75188), (1280, 56391), (1920, 37594), (3840, 18797)]