8016840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 28828800

約数和(自身を除く): 20811960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 571, 585, 702, 780, 936, 1080, 1142, 1170, 1404, 1560, 1713, 1755, 2284, 2340, 2808, 2855, 3426, 3510, 4568, 4680, 5139, 5710, 6852, 7020, 7423, 8565, 10278, 11420, 13704, 14040, 14846, 15417, 17130, 20556, 22269, 22840, 25695, 29692, 30834, 34260, 37115, 41112, 44538, 51390, 59384, 61668, 66807, 68520, 74230, 77085, 89076, 102780, 111345, 123336, 133614, 148460, 154170, 178152, 200421, 205560, 222690, 267228, 296920, 308340, 334035, 400842, 445380, 534456, 616680, 668070, 801684, 890760, 1002105, 1336140, 1603368, 2004210, 2672280, 4008420, 8016840]

約数ペア:

[(1, 8016840), (2, 4008420), (3, 2672280), (4, 2004210), (5, 1603368), (6, 1336140), (8, 1002105), (9, 890760), (10, 801684), (12, 668070), (13, 616680), (15, 534456), (18, 445380), (20, 400842), (24, 334035), (26, 308340), (27, 296920), (30, 267228), (36, 222690), (39, 205560), (40, 200421), (45, 178152), (52, 154170), (54, 148460), (60, 133614), (65, 123336), (72, 111345), (78, 102780), (90, 89076), (104, 77085), (108, 74230), (117, 68520), (120, 66807), (130, 61668), (135, 59384), (156, 51390), (180, 44538), (195, 41112), (216, 37115), (234, 34260), (260, 30834), (270, 29692), (312, 25695), (351, 22840), (360, 22269), (390, 20556), (468, 17130), (520, 15417), (540, 14846), (571, 14040), (585, 13704), (702, 11420), (780, 10278), (936, 8565), (1080, 7423), (1142, 7020), (1170, 6852), (1404, 5710), (1560, 5139), (1713, 4680), (1755, 4568), (2284, 3510), (2340, 3426), (2808, 2855)]