74814720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19483}}^1$

素因数の和:19507

約数の個数: 72

約数和(自身を含む): 238951776

約数和(自身を除く): 164137056

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, 19483, 38966, 58449, 77932, 97415, 116898, 155864, 194830, 233796, 292245, 311728, 389660, 467592, 584490, 623456, 779320, 935184, 1168980, 1246912, 1558640, 1870368, 2337960, 2493824, 3117280, 3740736, 4675920, 4987648, 6234560, 7481472, 9351840, 12469120, 14962944, 18703680, 24938240, 37407360, 74814720]

約数ペア:

[(1, 74814720), (2, 37407360), (3, 24938240), (4, 18703680), (5, 14962944), (6, 12469120), (8, 9351840), (10, 7481472), (12, 6234560), (15, 4987648), (16, 4675920), (20, 3740736), (24, 3117280), (30, 2493824), (32, 2337960), (40, 1870368), (48, 1558640), (60, 1246912), (64, 1168980), (80, 935184), (96, 779320), (120, 623456), (128, 584490), (160, 467592), (192, 389660), (240, 311728), (256, 292245), (320, 233796), (384, 194830), (480, 155864), (640, 116898), (768, 97415), (960, 77932), (1280, 58449), (1920, 38966), (3840, 19483)]