128897996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{18413}}^1\times {\mathrm{38891}}^1$

素因数の和:57319

約数の個数: 72

約数和(自身を含む): 391021879248

約数和(自身を除く): 262123882308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 18413, 36826, 38891, 55239, 73652, 77782, 92065, 110478, 116673, 155564, 165717, 184130, 194455, 220956, 233346, 276195, 331434, 350019, 368260, 388910, 466692, 552390, 583365, 662868, 700038, 777820, 828585, 1104780, 1166730, 1400076, 1657170, 1750095, 2333460, 3314340, 3500190, 7000380, 716099983, 1432199966, 2148299949, 2864399932, 3580499915, 4296599898, 6444899847, 7160999830, 8593199796, 10741499745, 12889799694, 14321999660, 21482999490, 25779599388, 32224499235, 42965998980, 64448998470, 128897996940]

約数ペア:

[(1, 128897996940), (2, 64448998470), (3, 42965998980), (4, 32224499235), (5, 25779599388), (6, 21482999490), (9, 14321999660), (10, 12889799694), (12, 10741499745), (15, 8593199796), (18, 7160999830), (20, 6444899847), (30, 4296599898), (36, 3580499915), (45, 2864399932), (60, 2148299949), (90, 1432199966), (180, 716099983), (18413, 7000380), (36826, 3500190), (38891, 3314340), (55239, 2333460), (73652, 1750095), (77782, 1657170), (92065, 1400076), (110478, 1166730), (116673, 1104780), (155564, 828585), (165717, 777820), (184130, 700038), (194455, 662868), (220956, 583365), (233346, 552390), (276195, 466692), (331434, 388910), (350019, 368260)]