977163720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1097}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 3165402240

約数和(自身を除く): 2188238520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 571, 780, 1097, 1142, 1560, 1713, 2194, 2284, 2855, 3291, 3426, 4388, 4568, 5485, 5710, 6582, 6852, 7423, 8565, 8776, 10970, 11420, 13164, 13704, 14261, 14846, 16455, 17130, 21940, 22269, 22840, 26328, 28522, 29692, 32910, 34260, 37115, 42783, 43880, 44538, 57044, 59384, 65820, 68520, 71305, 74230, 85566, 89076, 111345, 114088, 131640, 142610, 148460, 171132, 178152, 213915, 222690, 285220, 296920, 342264, 427830, 445380, 570440, 626387, 855660, 890760, 1252774, 1711320, 1879161, 2505548, 3131935, 3758322, 5011096, 6263870, 7516644, 8143031, 9395805, 12527740, 15033288, 16286062, 18791610, 24429093, 25055480, 32572124, 37583220, 40715155, 48858186, 65144248, 75166440, 81430310, 97716372, 122145465, 162860620, 195432744, 244290930, 325721240, 488581860, 977163720]

約数ペア:

[(1, 977163720), (2, 488581860), (3, 325721240), (4, 244290930), (5, 195432744), (6, 162860620), (8, 122145465), (10, 97716372), (12, 81430310), (13, 75166440), (15, 65144248), (20, 48858186), (24, 40715155), (26, 37583220), (30, 32572124), (39, 25055480), (40, 24429093), (52, 18791610), (60, 16286062), (65, 15033288), (78, 12527740), (104, 9395805), (120, 8143031), (130, 7516644), (156, 6263870), (195, 5011096), (260, 3758322), (312, 3131935), (390, 2505548), (520, 1879161), (571, 1711320), (780, 1252774), (1097, 890760), (1142, 855660), (1560, 626387), (1713, 570440), (2194, 445380), (2284, 427830), (2855, 342264), (3291, 296920), (3426, 285220), (4388, 222690), (4568, 213915), (5485, 178152), (5710, 171132), (6582, 148460), (6852, 142610), (7423, 131640), (8565, 114088), (8776, 111345), (10970, 89076), (11420, 85566), (13164, 74230), (13704, 71305), (14261, 68520), (14846, 65820), (16455, 59384), (17130, 57044), (21940, 44538), (22269, 43880), (22840, 42783), (26328, 37115), (28522, 34260), (29692, 32910)]