83989320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 264781440

約数和(自身を除く): 180792120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 397, 410, 430, 492, 516, 615, 645, 794, 820, 860, 984, 1032, 1191, 1230, 1290, 1588, 1640, 1720, 1763, 1985, 2382, 2460, 2580, 3176, 3526, 3970, 4764, 4920, 5160, 5289, 5955, 7052, 7940, 8815, 9528, 10578, 11910, 14104, 15880, 16277, 17071, 17630, 21156, 23820, 26445, 32554, 34142, 35260, 42312, 47640, 48831, 51213, 52890, 65108, 68284, 70520, 81385, 85355, 97662, 102426, 105780, 130216, 136568, 162770, 170710, 195324, 204852, 211560, 244155, 256065, 325540, 341420, 390648, 409704, 488310, 512130, 651080, 682840, 699911, 976620, 1024260, 1399822, 1953240, 2048520, 2099733, 2799644, 3499555, 4199466, 5599288, 6999110, 8398932, 10498665, 13998220, 16797864, 20997330, 27996440, 41994660, 83989320]

約数ペア:

[(1, 83989320), (2, 41994660), (3, 27996440), (4, 20997330), (5, 16797864), (6, 13998220), (8, 10498665), (10, 8398932), (12, 6999110), (15, 5599288), (20, 4199466), (24, 3499555), (30, 2799644), (40, 2099733), (41, 2048520), (43, 1953240), (60, 1399822), (82, 1024260), (86, 976620), (120, 699911), (123, 682840), (129, 651080), (164, 512130), (172, 488310), (205, 409704), (215, 390648), (246, 341420), (258, 325540), (328, 256065), (344, 244155), (397, 211560), (410, 204852), (430, 195324), (492, 170710), (516, 162770), (615, 136568), (645, 130216), (794, 105780), (820, 102426), (860, 97662), (984, 85355), (1032, 81385), (1191, 70520), (1230, 68284), (1290, 65108), (1588, 52890), (1640, 51213), (1720, 48831), (1763, 47640), (1985, 42312), (2382, 35260), (2460, 34142), (2580, 32554), (3176, 26445), (3526, 23820), (3970, 21156), (4764, 17630), (4920, 17071), (5160, 16277), (5289, 15880), (5955, 14104), (7052, 11910), (7940, 10578), (8815, 9528)]