42990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 145115712

約数和(自身を除く): 102124752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 257, 272, 328, 340, 408, 410, 492, 510, 514, 615, 656, 680, 697, 771, 816, 820, 984, 1020, 1028, 1230, 1285, 1360, 1394, 1542, 1640, 1968, 2040, 2056, 2091, 2460, 2570, 2788, 3084, 3280, 3485, 3855, 4080, 4112, 4182, 4369, 4920, 5140, 5576, 6168, 6970, 7710, 8364, 8738, 9840, 10280, 10455, 10537, 11152, 12336, 13107, 13940, 15420, 16728, 17476, 20560, 20910, 21074, 21845, 26214, 27880, 30840, 31611, 33456, 34952, 41820, 42148, 43690, 52428, 52685, 55760, 61680, 63222, 65535, 69904, 83640, 84296, 87380, 104856, 105370, 126444, 131070, 158055, 167280, 168592, 174760, 179129, 209712, 210740, 252888, 262140, 316110, 349520, 358258, 421480, 505776, 524280, 537387, 632220, 716516, 842960, 895645, 1048560, 1074774, 1264440, 1433032, 1791290, 2149548, 2528880, 2686935, 2866064, 3582580, 4299096, 5373870, 7165160, 8598192, 10747740, 14330320, 21495480, 42990960]

約数ペア:

[(1, 42990960), (2, 21495480), (3, 14330320), (4, 10747740), (5, 8598192), (6, 7165160), (8, 5373870), (10, 4299096), (12, 3582580), (15, 2866064), (16, 2686935), (17, 2528880), (20, 2149548), (24, 1791290), (30, 1433032), (34, 1264440), (40, 1074774), (41, 1048560), (48, 895645), (51, 842960), (60, 716516), (68, 632220), (80, 537387), (82, 524280), (85, 505776), (102, 421480), (120, 358258), (123, 349520), (136, 316110), (164, 262140), (170, 252888), (204, 210740), (205, 209712), (240, 179129), (246, 174760), (255, 168592), (257, 167280), (272, 158055), (328, 131070), (340, 126444), (408, 105370), (410, 104856), (492, 87380), (510, 84296), (514, 83640), (615, 69904), (656, 65535), (680, 63222), (697, 61680), (771, 55760), (816, 52685), (820, 52428), (984, 43690), (1020, 42148), (1028, 41820), (1230, 34952), (1285, 33456), (1360, 31611), (1394, 30840), (1542, 27880), (1640, 26214), (1968, 21845), (2040, 21074), (2056, 20910), (2091, 20560), (2460, 17476), (2570, 16728), (2788, 15420), (3084, 13940), (3280, 13107), (3485, 12336), (3855, 11152), (4080, 10537), (4112, 10455), (4182, 10280), (4369, 9840), (4920, 8738), (5140, 8364), (5576, 7710), (6168, 6970)]