156989488880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{506941}}^1$

素因数の和:507047

約数の個数: 120

約数和(自身を含む): 429967926720

約数和(自身を除く): 272978437840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1264, 1580, 1960, 2212, 2765, 3160, 3871, 3920, 4424, 5530, 6320, 7742, 8848, 11060, 15484, 19355, 22120, 30968, 38710, 44240, 61936, 77420, 154840, 309680, 506941, 1013882, 2027764, 2534705, 3548587, 4055528, 5069410, 7097174, 8111056, 10138820, 14194348, 17742935, 20277640, 24840109, 28388696, 35485870, 40048339, 40555280, 49680218, 56777392, 70971740, 80096678, 99360436, 124200545, 141943480, 160193356, 198720872, 200241695, 248401090, 280338373, 283886960, 320386712, 397441744, 400483390, 496802180, 560676746, 640773424, 800966780, 993604360, 1121353492, 1401691865, 1601933560, 1962368611, 1987208720, 2242706984, 2803383730, 3203867120, 3924737222, 4485413968, 5606767460, 7849474444, 9811843055, 11213534920, 15698948888, 19623686110, 22427069840, 31397897776, 39247372220, 78494744440, 156989488880]

約数ペア:

[(1, 156989488880), (2, 78494744440), (4, 39247372220), (5, 31397897776), (7, 22427069840), (8, 19623686110), (10, 15698948888), (14, 11213534920), (16, 9811843055), (20, 7849474444), (28, 5606767460), (35, 4485413968), (40, 3924737222), (49, 3203867120), (56, 2803383730), (70, 2242706984), (79, 1987208720), (80, 1962368611), (98, 1601933560), (112, 1401691865), (140, 1121353492), (158, 993604360), (196, 800966780), (245, 640773424), (280, 560676746), (316, 496802180), (392, 400483390), (395, 397441744), (490, 320386712), (553, 283886960), (560, 280338373), (632, 248401090), (784, 200241695), (790, 198720872), (980, 160193356), (1106, 141943480), (1264, 124200545), (1580, 99360436), (1960, 80096678), (2212, 70971740), (2765, 56777392), (3160, 49680218), (3871, 40555280), (3920, 40048339), (4424, 35485870), (5530, 28388696), (6320, 24840109), (7742, 20277640), (8848, 17742935), (11060, 14194348), (15484, 10138820), (19355, 8111056), (22120, 7097174), (30968, 5069410), (38710, 4055528), (44240, 3548587), (61936, 2534705), (77420, 2027764), (154840, 1013882), (309680, 506941)]