12842376320

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{60623}}^1$

素因数の和:60973

約数の個数: 64

約数和(自身を含む): 30794567040

約数和(自身を除く): 17952190720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 640, 662, 1324, 1655, 2648, 3310, 5296, 6620, 10592, 13240, 21184, 26480, 42368, 52960, 60623, 105920, 121246, 211840, 242492, 303115, 484984, 606230, 969968, 1212460, 1939936, 2424920, 3879872, 4849840, 7759744, 9699680, 19399360, 20066213, 38798720, 40132426, 80264852, 100331065, 160529704, 200662130, 321059408, 401324260, 642118816, 802648520, 1284237632, 1605297040, 2568475264, 3210594080, 6421188160, 12842376320]

約数ペア:

[(1, 12842376320), (2, 6421188160), (4, 3210594080), (5, 2568475264), (8, 1605297040), (10, 1284237632), (16, 802648520), (20, 642118816), (32, 401324260), (40, 321059408), (64, 200662130), (80, 160529704), (128, 100331065), (160, 80264852), (320, 40132426), (331, 38798720), (640, 20066213), (662, 19399360), (1324, 9699680), (1655, 7759744), (2648, 4849840), (3310, 3879872), (5296, 2424920), (6620, 1939936), (10592, 1212460), (13240, 969968), (21184, 606230), (26480, 484984), (42368, 303115), (52960, 242492), (60623, 211840), (105920, 121246)]