15718805440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{121889}}^1$

素因数の和:121950

約数の個数: 112

約数和(自身を含む): 41610320640

約数和(自身を除く): 25891515200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 64480, 121889, 128960, 243778, 487556, 609445, 975112, 1218890, 1584557, 1950224, 2437780, 3169114, 3778559, 3900448, 4875560, 6338228, 7557118, 7800896, 7922785, 9751120, 12676456, 15114236, 15845570, 18892795, 19502240, 25352912, 30228472, 31691140, 37785590, 39004480, 49121267, 50705824, 60456944, 63382280, 75571180, 98242534, 101411648, 120913888, 126764560, 151142360, 196485068, 241827776, 245606335, 253529120, 302284720, 392970136, 491212670, 507058240, 604569440, 785940272, 982425340, 1209138880, 1571880544, 1964850680, 3143761088, 3929701360, 7859402720, 15718805440]

約数ペア:

[(1, 15718805440), (2, 7859402720), (4, 3929701360), (5, 3143761088), (8, 1964850680), (10, 1571880544), (13, 1209138880), (16, 982425340), (20, 785940272), (26, 604569440), (31, 507058240), (32, 491212670), (40, 392970136), (52, 302284720), (62, 253529120), (64, 245606335), (65, 241827776), (80, 196485068), (104, 151142360), (124, 126764560), (130, 120913888), (155, 101411648), (160, 98242534), (208, 75571180), (248, 63382280), (260, 60456944), (310, 50705824), (320, 49121267), (403, 39004480), (416, 37785590), (496, 31691140), (520, 30228472), (620, 25352912), (806, 19502240), (832, 18892795), (992, 15845570), (1040, 15114236), (1240, 12676456), (1612, 9751120), (1984, 7922785), (2015, 7800896), (2080, 7557118), (2480, 6338228), (3224, 4875560), (4030, 3900448), (4160, 3778559), (4960, 3169114), (6448, 2437780), (8060, 1950224), (9920, 1584557), (12896, 1218890), (16120, 975112), (25792, 609445), (32240, 487556), (64480, 243778), (121889, 128960)]