25313492720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2\times {\mathrm{1997}}^1$

素因数の和:2199

約数の個数: 120

約数和(自身を含む): 62192689056

約数和(自身を除く): 36879196336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1660, 1840, 1909, 1997, 3320, 3818, 3994, 6640, 6889, 7636, 7988, 9545, 9985, 13778, 15272, 15976, 19090, 19970, 27556, 30544, 31952, 34445, 38180, 39940, 45931, 55112, 68890, 76360, 79880, 91862, 110224, 137780, 152720, 158447, 159760, 165751, 183724, 229655, 275560, 316894, 331502, 367448, 459310, 551120, 633788, 663004, 734896, 792235, 828755, 918620, 1267576, 1326008, 1584470, 1657510, 1837240, 2535152, 2652016, 3168940, 3315020, 3674480, 3812273, 6337880, 6630040, 7624546, 12675760, 13260080, 13757333, 15249092, 19061365, 27514666, 30498184, 38122730, 55029332, 60996368, 68786665, 76245460, 110058664, 137573330, 152490920, 220117328, 275146660, 304981840, 316418659, 550293320, 632837318, 1100586640, 1265674636, 1582093295, 2531349272, 3164186590, 5062698544, 6328373180, 12656746360, 25313492720]

約数ペア:

[(1, 25313492720), (2, 12656746360), (4, 6328373180), (5, 5062698544), (8, 3164186590), (10, 2531349272), (16, 1582093295), (20, 1265674636), (23, 1100586640), (40, 632837318), (46, 550293320), (80, 316418659), (83, 304981840), (92, 275146660), (115, 220117328), (166, 152490920), (184, 137573330), (230, 110058664), (332, 76245460), (368, 68786665), (415, 60996368), (460, 55029332), (664, 38122730), (830, 30498184), (920, 27514666), (1328, 19061365), (1660, 15249092), (1840, 13757333), (1909, 13260080), (1997, 12675760), (3320, 7624546), (3818, 6630040), (3994, 6337880), (6640, 3812273), (6889, 3674480), (7636, 3315020), (7988, 3168940), (9545, 2652016), (9985, 2535152), (13778, 1837240), (15272, 1657510), (15976, 1584470), (19090, 1326008), (19970, 1267576), (27556, 918620), (30544, 828755), (31952, 792235), (34445, 734896), (38180, 663004), (39940, 633788), (45931, 551120), (55112, 459310), (68890, 367448), (76360, 331502), (79880, 316894), (91862, 275560), (110224, 229655), (137780, 183724), (152720, 165751), (158447, 159760)]