980726720

素因数分解:

$2^6\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3299}}^1$

素因数の和:4245

約数の個数: 56

約数和(自身を含む): 2338578000

約数和(自身を除く): 1357851280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 929, 1858, 3299, 3716, 4645, 6598, 7432, 9290, 13196, 14864, 16495, 18580, 26392, 29728, 32990, 37160, 52784, 59456, 65980, 74320, 105568, 131960, 148640, 211136, 263920, 297280, 527840, 1055680, 3064771, 6129542, 12259084, 15323855, 24518168, 30647710, 49036336, 61295420, 98072672, 122590840, 196145344, 245181680, 490363360, 980726720]

約数ペア:

[(1, 980726720), (2, 490363360), (4, 245181680), (5, 196145344), (8, 122590840), (10, 98072672), (16, 61295420), (20, 49036336), (32, 30647710), (40, 24518168), (64, 15323855), (80, 12259084), (160, 6129542), (320, 3064771), (929, 1055680), (1858, 527840), (3299, 297280), (3716, 263920), (4645, 211136), (6598, 148640), (7432, 131960), (9290, 105568), (13196, 74320), (14864, 65980), (16495, 59456), (18580, 52784), (26392, 37160), (29728, 32990)]