42990720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{22391}}^1$

素因数の和:22413

約数の個数: 64

約数和(自身を含む): 137039040

約数和(自身を除く): 94048320

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, 320, 384, 480, 640, 960, 1920, 22391, 44782, 67173, 89564, 111955, 134346, 179128, 223910, 268692, 335865, 358256, 447820, 537384, 671730, 716512, 895640, 1074768, 1343460, 1433024, 1791280, 2149536, 2686920, 2866048, 3582560, 4299072, 5373840, 7165120, 8598144, 10747680, 14330240, 21495360, 42990720]

約数ペア:

[(1, 42990720), (2, 21495360), (3, 14330240), (4, 10747680), (5, 8598144), (6, 7165120), (8, 5373840), (10, 4299072), (12, 3582560), (15, 2866048), (16, 2686920), (20, 2149536), (24, 1791280), (30, 1433024), (32, 1343460), (40, 1074768), (48, 895640), (60, 716512), (64, 671730), (80, 537384), (96, 447820), (120, 358256), (128, 335865), (160, 268692), (192, 223910), (240, 179128), (320, 134346), (384, 111955), (480, 89564), (640, 67173), (960, 44782), (1920, 22391)]