90023520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9908

約数の個数: 96

約数和(自身を含む): 298529280

約数和(自身を除く): 208505760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 9871, 19742, 29613, 39484, 49355, 59226, 78968, 98710, 118452, 148065, 157936, 187549, 197420, 236904, 296130, 315872, 375098, 394840, 473808, 562647, 592260, 750196, 789680, 937745, 947616, 1125294, 1184520, 1500392, 1579360, 1875490, 2250588, 2369040, 2813235, 3000784, 3750980, 4501176, 4738080, 5626470, 6001568, 7501960, 9002352, 11252940, 15003920, 18004704, 22505880, 30007840, 45011760, 90023520]

約数ペア:

[(1, 90023520), (2, 45011760), (3, 30007840), (4, 22505880), (5, 18004704), (6, 15003920), (8, 11252940), (10, 9002352), (12, 7501960), (15, 6001568), (16, 5626470), (19, 4738080), (20, 4501176), (24, 3750980), (30, 3000784), (32, 2813235), (38, 2369040), (40, 2250588), (48, 1875490), (57, 1579360), (60, 1500392), (76, 1184520), (80, 1125294), (95, 947616), (96, 937745), (114, 789680), (120, 750196), (152, 592260), (160, 562647), (190, 473808), (228, 394840), (240, 375098), (285, 315872), (304, 296130), (380, 236904), (456, 197420), (480, 187549), (570, 157936), (608, 148065), (760, 118452), (912, 98710), (1140, 78968), (1520, 59226), (1824, 49355), (2280, 39484), (3040, 29613), (4560, 19742), (9120, 9871)]