83127780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5293

約数の個数: 72

約数和(自身を含む): 255036600

約数和(自身を除く): 171908820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5189, 5340, 8010, 10378, 15567, 16020, 20756, 25945, 31134, 46701, 51890, 62268, 77835, 93402, 103780, 155670, 186804, 233505, 311340, 461821, 467010, 923642, 934020, 1385463, 1847284, 2309105, 2770926, 4156389, 4618210, 5541852, 6927315, 8312778, 9236420, 13854630, 16625556, 20781945, 27709260, 41563890, 83127780]

約数ペア:

[(1, 83127780), (2, 41563890), (3, 27709260), (4, 20781945), (5, 16625556), (6, 13854630), (9, 9236420), (10, 8312778), (12, 6927315), (15, 5541852), (18, 4618210), (20, 4156389), (30, 2770926), (36, 2309105), (45, 1847284), (60, 1385463), (89, 934020), (90, 923642), (178, 467010), (180, 461821), (267, 311340), (356, 233505), (445, 186804), (534, 155670), (801, 103780), (890, 93402), (1068, 77835), (1335, 62268), (1602, 51890), (1780, 46701), (2670, 31134), (3204, 25945), (4005, 20756), (5189, 16020), (5340, 15567), (8010, 10378)]