7131998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{76099}}^1$

素因数の和:76195

約数の個数: 128

約数和(自身を含む): 23670144000

約数和(自身を除く): 16538145720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 23430, 31240, 46860, 76099, 93720, 152198, 228297, 304396, 380495, 456594, 608792, 760990, 837089, 913188, 1141485, 1521980, 1674178, 1826376, 2282970, 2511267, 3043960, 3348356, 4185445, 4565940, 5022534, 5403029, 6696712, 8370890, 9131880, 10045068, 10806058, 12556335, 16209087, 16741780, 20090136, 21612116, 25112670, 27015145, 32418174, 33483560, 43224232, 50225340, 54030290, 59433319, 64836348, 81045435, 100450680, 108060580, 118866638, 129672696, 162090870, 178299957, 216121160, 237733276, 297166595, 324181740, 356599914, 475466552, 594333190, 648363480, 713199828, 891499785, 1188666380, 1426399656, 1782999570, 2377332760, 3565999140, 7131998280]

約数ペア:

[(1, 7131998280), (2, 3565999140), (3, 2377332760), (4, 1782999570), (5, 1426399656), (6, 1188666380), (8, 891499785), (10, 713199828), (11, 648363480), (12, 594333190), (15, 475466552), (20, 356599914), (22, 324181740), (24, 297166595), (30, 237733276), (33, 216121160), (40, 178299957), (44, 162090870), (55, 129672696), (60, 118866638), (66, 108060580), (71, 100450680), (88, 81045435), (110, 64836348), (120, 59433319), (132, 54030290), (142, 50225340), (165, 43224232), (213, 33483560), (220, 32418174), (264, 27015145), (284, 25112670), (330, 21612116), (355, 20090136), (426, 16741780), (440, 16209087), (568, 12556335), (660, 10806058), (710, 10045068), (781, 9131880), (852, 8370890), (1065, 6696712), (1320, 5403029), (1420, 5022534), (1562, 4565940), (1704, 4185445), (2130, 3348356), (2343, 3043960), (2840, 2511267), (3124, 2282970), (3905, 1826376), (4260, 1674178), (4686, 1521980), (6248, 1141485), (7810, 913188), (8520, 837089), (9372, 760990), (11715, 608792), (15620, 456594), (18744, 380495), (23430, 304396), (31240, 228297), (46860, 152198), (76099, 93720)]