87006720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11329}}^1$

素因数の和:11355

約数の個数: 80

約数和(自身を含む): 278174160

約数和(自身を除く): 191167440

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11329, 22658, 33987, 45316, 56645, 67974, 90632, 113290, 135948, 169935, 181264, 226580, 271896, 339870, 362528, 453160, 543792, 679740, 725056, 906320, 1087584, 1359480, 1450112, 1812640, 2175168, 2718960, 2900224, 3625280, 4350336, 5437920, 5800448, 7250560, 8700672, 10875840, 14501120, 17401344, 21751680, 29002240, 43503360, 87006720]

約数ペア:

[(1, 87006720), (2, 43503360), (3, 29002240), (4, 21751680), (5, 17401344), (6, 14501120), (8, 10875840), (10, 8700672), (12, 7250560), (15, 5800448), (16, 5437920), (20, 4350336), (24, 3625280), (30, 2900224), (32, 2718960), (40, 2175168), (48, 1812640), (60, 1450112), (64, 1359480), (80, 1087584), (96, 906320), (120, 725056), (128, 679740), (160, 543792), (192, 453160), (240, 362528), (256, 339870), (320, 271896), (384, 226580), (480, 181264), (512, 169935), (640, 135948), (768, 113290), (960, 90632), (1280, 67974), (1536, 56645), (1920, 45316), (2560, 33987), (3840, 22658), (7680, 11329)]