1330244487920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10990123}}^1$

素因数の和:10990242

約数の個数: 80

約数和(自身を含む): 3311544163680

約数和(自身を除く): 1981299675760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1780, 3026, 3560, 6052, 7120, 7565, 12104, 15130, 24208, 30260, 60520, 121040, 10990123, 21980246, 43960492, 54950615, 87920984, 109901230, 175841968, 186832091, 219802460, 373664182, 439604920, 747328364, 879209840, 934160455, 978120947, 1494656728, 1868320910, 1956241894, 2989313456, 3736641820, 3912483788, 4890604735, 7473283640, 7824967576, 9781209470, 14946567280, 15649935152, 16628056099, 19562418940, 33256112198, 39124837880, 66512224396, 78249675760, 83140280495, 133024448792, 166280560990, 266048897584, 332561121980, 665122243960, 1330244487920]

約数ペア:

[(1, 1330244487920), (2, 665122243960), (4, 332561121980), (5, 266048897584), (8, 166280560990), (10, 133024448792), (16, 83140280495), (17, 78249675760), (20, 66512224396), (34, 39124837880), (40, 33256112198), (68, 19562418940), (80, 16628056099), (85, 15649935152), (89, 14946567280), (136, 9781209470), (170, 7824967576), (178, 7473283640), (272, 4890604735), (340, 3912483788), (356, 3736641820), (445, 2989313456), (680, 1956241894), (712, 1868320910), (890, 1494656728), (1360, 978120947), (1424, 934160455), (1513, 879209840), (1780, 747328364), (3026, 439604920), (3560, 373664182), (6052, 219802460), (7120, 186832091), (7565, 175841968), (12104, 109901230), (15130, 87920984), (24208, 54950615), (30260, 43960492), (60520, 21980246), (121040, 10990123)]