40078440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 131245920

約数和(自身を除く): 91167480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 683, 815, 978, 1304, 1366, 1467, 1630, 1956, 2049, 2445, 2732, 2934, 3260, 3415, 3912, 4098, 4890, 5464, 5868, 6147, 6520, 6830, 7335, 8196, 9780, 10245, 11736, 12294, 13660, 14670, 16392, 19560, 20490, 24588, 27320, 29340, 30735, 40980, 49176, 58680, 61470, 81960, 111329, 122940, 222658, 245880, 333987, 445316, 556645, 667974, 890632, 1001961, 1113290, 1335948, 1669935, 2003922, 2226580, 2671896, 3339870, 4007844, 4453160, 5009805, 6679740, 8015688, 10019610, 13359480, 20039220, 40078440]

約数ペア:

[(1, 40078440), (2, 20039220), (3, 13359480), (4, 10019610), (5, 8015688), (6, 6679740), (8, 5009805), (9, 4453160), (10, 4007844), (12, 3339870), (15, 2671896), (18, 2226580), (20, 2003922), (24, 1669935), (30, 1335948), (36, 1113290), (40, 1001961), (45, 890632), (60, 667974), (72, 556645), (90, 445316), (120, 333987), (163, 245880), (180, 222658), (326, 122940), (360, 111329), (489, 81960), (652, 61470), (683, 58680), (815, 49176), (978, 40980), (1304, 30735), (1366, 29340), (1467, 27320), (1630, 24588), (1956, 20490), (2049, 19560), (2445, 16392), (2732, 14670), (2934, 13660), (3260, 12294), (3415, 11736), (3912, 10245), (4098, 9780), (4890, 8196), (5464, 7335), (5868, 6830), (6147, 6520)]