139971200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 382475520

約数和(自身を除く): 242504320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 83, 85, 100, 124, 128, 136, 155, 160, 166, 170, 200, 248, 272, 310, 320, 332, 340, 400, 415, 425, 496, 527, 544, 620, 640, 664, 680, 775, 800, 830, 850, 992, 1054, 1088, 1240, 1328, 1360, 1411, 1550, 1600, 1660, 1700, 1984, 2075, 2108, 2176, 2480, 2573, 2635, 2656, 2720, 2822, 3100, 3200, 3320, 3400, 3968, 4150, 4216, 4960, 5146, 5270, 5312, 5440, 5644, 6200, 6640, 6800, 7055, 8300, 8432, 9920, 10292, 10540, 10624, 10880, 11288, 12400, 12865, 13175, 13280, 13600, 14110, 16600, 16864, 19840, 20584, 21080, 22576, 24800, 25730, 26350, 26560, 27200, 28220, 33200, 33728, 35275, 41168, 42160, 43741, 45152, 49600, 51460, 52700, 53120, 54400, 56440, 64325, 66400, 67456, 70550, 82336, 84320, 87482, 90304, 99200, 102920, 105400, 112880, 128650, 132800, 141100, 164672, 168640, 174964, 180608, 205840, 210800, 218705, 225760, 257300, 265600, 282200, 329344, 337280, 349928, 411680, 421600, 437410, 451520, 514600, 564400, 699856, 823360, 843200, 874820, 903040, 1029200, 1093525, 1128800, 1399712, 1646720, 1686400, 1749640, 2058400, 2187050, 2257600, 2799424, 3499280, 4116800, 4374100, 4515200, 5598848, 6998560, 8233600, 8748200, 13997120, 17496400, 27994240, 34992800, 69985600, 139971200]

約数ペア:

[(1, 139971200), (2, 69985600), (4, 34992800), (5, 27994240), (8, 17496400), (10, 13997120), (16, 8748200), (17, 8233600), (20, 6998560), (25, 5598848), (31, 4515200), (32, 4374100), (34, 4116800), (40, 3499280), (50, 2799424), (62, 2257600), (64, 2187050), (68, 2058400), (80, 1749640), (83, 1686400), (85, 1646720), (100, 1399712), (124, 1128800), (128, 1093525), (136, 1029200), (155, 903040), (160, 874820), (166, 843200), (170, 823360), (200, 699856), (248, 564400), (272, 514600), (310, 451520), (320, 437410), (332, 421600), (340, 411680), (400, 349928), (415, 337280), (425, 329344), (496, 282200), (527, 265600), (544, 257300), (620, 225760), (640, 218705), (664, 210800), (680, 205840), (775, 180608), (800, 174964), (830, 168640), (850, 164672), (992, 141100), (1054, 132800), (1088, 128650), (1240, 112880), (1328, 105400), (1360, 102920), (1411, 99200), (1550, 90304), (1600, 87482), (1660, 84320), (1700, 82336), (1984, 70550), (2075, 67456), (2108, 66400), (2176, 64325), (2480, 56440), (2573, 54400), (2635, 53120), (2656, 52700), (2720, 51460), (2822, 49600), (3100, 45152), (3200, 43741), (3320, 42160), (3400, 41168), (3968, 35275), (4150, 33728), (4216, 33200), (4960, 28220), (5146, 27200), (5270, 26560), (5312, 26350), (5440, 25730), (5644, 24800), (6200, 22576), (6640, 21080), (6800, 20584), (7055, 19840), (8300, 16864), (8432, 16600), (9920, 14110), (10292, 13600), (10540, 13280), (10624, 13175), (10880, 12865), (11288, 12400)]