85981440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22391}}^1$

素因数の和:22415

約数の個数: 72

約数和(自身を含む): 274615488

約数和(自身を除く): 188634048

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, 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, 5732096, 7165120, 8598144, 10747680, 14330240, 17196288, 21495360, 28660480, 42990720, 85981440]

約数ペア:

[(1, 85981440), (2, 42990720), (3, 28660480), (4, 21495360), (5, 17196288), (6, 14330240), (8, 10747680), (10, 8598144), (12, 7165120), (15, 5732096), (16, 5373840), (20, 4299072), (24, 3582560), (30, 2866048), (32, 2686920), (40, 2149536), (48, 1791280), (60, 1433024), (64, 1343460), (80, 1074768), (96, 895640), (120, 716512), (128, 671730), (160, 537384), (192, 447820), (240, 358256), (256, 335865), (320, 268692), (384, 223910), (480, 179128), (640, 134346), (768, 111955), (960, 89564), (1280, 67173), (1920, 44782), (3840, 22391)]