77199760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 201183552

約数和(自身を除く): 123983792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2371, 2960, 3256, 4070, 4742, 6512, 8140, 9484, 11855, 16280, 18968, 23710, 26081, 32560, 37936, 47420, 52162, 87727, 94840, 104324, 130405, 175454, 189680, 208648, 260810, 350908, 417296, 438635, 521620, 701816, 877270, 964997, 1043240, 1403632, 1754540, 1929994, 2086480, 3509080, 3859988, 4824985, 7018160, 7719976, 9649970, 15439952, 19299940, 38599880, 77199760]

約数ペア:

[(1, 77199760), (2, 38599880), (4, 19299940), (5, 15439952), (8, 9649970), (10, 7719976), (11, 7018160), (16, 4824985), (20, 3859988), (22, 3509080), (37, 2086480), (40, 1929994), (44, 1754540), (55, 1403632), (74, 1043240), (80, 964997), (88, 877270), (110, 701816), (148, 521620), (176, 438635), (185, 417296), (220, 350908), (296, 260810), (370, 208648), (407, 189680), (440, 175454), (592, 130405), (740, 104324), (814, 94840), (880, 87727), (1480, 52162), (1628, 47420), (2035, 37936), (2371, 32560), (2960, 26081), (3256, 23710), (4070, 18968), (4742, 16280), (6512, 11855), (8140, 9484)]