40107420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 133066080

約数和(自身を除く): 92958660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 257, 270, 289, 306, 340, 459, 510, 514, 540, 578, 612, 765, 771, 867, 918, 1020, 1028, 1156, 1285, 1445, 1530, 1542, 1734, 1836, 2295, 2313, 2570, 2601, 2890, 3060, 3084, 3468, 3855, 4335, 4369, 4590, 4626, 5140, 5202, 5780, 6939, 7710, 7803, 8670, 8738, 9180, 9252, 10404, 11565, 13005, 13107, 13878, 15420, 15606, 17340, 17476, 21845, 23130, 26010, 26214, 27756, 31212, 34695, 39015, 39321, 43690, 46260, 52020, 52428, 65535, 69390, 74273, 78030, 78642, 87380, 117963, 131070, 138780, 148546, 156060, 157284, 196605, 222819, 235926, 262140, 297092, 371365, 393210, 445638, 471852, 589815, 668457, 742730, 786420, 891276, 1114095, 1179630, 1336914, 1485460, 2005371, 2228190, 2359260, 2673828, 3342285, 4010742, 4456380, 6684570, 8021484, 10026855, 13369140, 20053710, 40107420]

約数ペア:

[(1, 40107420), (2, 20053710), (3, 13369140), (4, 10026855), (5, 8021484), (6, 6684570), (9, 4456380), (10, 4010742), (12, 3342285), (15, 2673828), (17, 2359260), (18, 2228190), (20, 2005371), (27, 1485460), (30, 1336914), (34, 1179630), (36, 1114095), (45, 891276), (51, 786420), (54, 742730), (60, 668457), (68, 589815), (85, 471852), (90, 445638), (102, 393210), (108, 371365), (135, 297092), (153, 262140), (170, 235926), (180, 222819), (204, 196605), (255, 157284), (257, 156060), (270, 148546), (289, 138780), (306, 131070), (340, 117963), (459, 87380), (510, 78642), (514, 78030), (540, 74273), (578, 69390), (612, 65535), (765, 52428), (771, 52020), (867, 46260), (918, 43690), (1020, 39321), (1028, 39015), (1156, 34695), (1285, 31212), (1445, 27756), (1530, 26214), (1542, 26010), (1734, 23130), (1836, 21845), (2295, 17476), (2313, 17340), (2570, 15606), (2601, 15420), (2890, 13878), (3060, 13107), (3084, 13005), (3468, 11565), (3855, 10404), (4335, 9252), (4369, 9180), (4590, 8738), (4626, 8670), (5140, 7803), (5202, 7710), (5780, 6939)]