428271708800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10294993}}^1$

素因数の和:10295030

約数の個数: 96

約数和(自身を含む): 1139346985980

約数和(自身を除く): 711075277180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 41600, 10294993, 20589986, 41179972, 51474965, 82359944, 102949930, 133834909, 164719888, 205899860, 257374825, 267669818, 329439776, 411799720, 514749650, 535339636, 658879552, 669174545, 823599440, 1029499300, 1070679272, 1317759104, 1338349090, 1647198880, 2058998600, 2141358544, 2676698180, 3294397760, 3345872725, 4117997200, 4282717088, 5353396360, 6588795520, 6691745450, 8235994400, 8565434176, 10706792720, 13383490900, 16471988800, 17130868352, 21413585440, 26766981800, 32943977600, 42827170880, 53533963600, 85654341760, 107067927200, 214135854400, 428271708800]

約数ペア:

[(1, 428271708800), (2, 214135854400), (4, 107067927200), (5, 85654341760), (8, 53533963600), (10, 42827170880), (13, 32943977600), (16, 26766981800), (20, 21413585440), (25, 17130868352), (26, 16471988800), (32, 13383490900), (40, 10706792720), (50, 8565434176), (52, 8235994400), (64, 6691745450), (65, 6588795520), (80, 5353396360), (100, 4282717088), (104, 4117997200), (128, 3345872725), (130, 3294397760), (160, 2676698180), (200, 2141358544), (208, 2058998600), (260, 1647198880), (320, 1338349090), (325, 1317759104), (400, 1070679272), (416, 1029499300), (520, 823599440), (640, 669174545), (650, 658879552), (800, 535339636), (832, 514749650), (1040, 411799720), (1300, 329439776), (1600, 267669818), (1664, 257374825), (2080, 205899860), (2600, 164719888), (3200, 133834909), (4160, 102949930), (5200, 82359944), (8320, 51474965), (10400, 41179972), (20800, 20589986), (41600, 10294993)]