152857280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 395996160

約数和(自身を除く): 243138880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 811, 992, 1178, 1216, 1240, 1520, 1622, 1984, 2356, 2480, 2945, 3040, 3244, 4055, 4712, 4960, 5890, 6080, 6488, 8110, 9424, 9920, 11780, 12976, 15409, 16220, 18848, 23560, 25141, 25952, 30818, 32440, 37696, 47120, 50282, 51904, 61636, 64880, 77045, 94240, 100564, 123272, 125705, 129760, 154090, 188480, 201128, 246544, 251410, 259520, 308180, 402256, 477679, 493088, 502820, 616360, 804512, 955358, 986176, 1005640, 1232720, 1609024, 1910716, 2011280, 2388395, 2465440, 3821432, 4022560, 4776790, 4930880, 7642864, 8045120, 9553580, 15285728, 19107160, 30571456, 38214320, 76428640, 152857280]

約数ペア:

[(1, 152857280), (2, 76428640), (4, 38214320), (5, 30571456), (8, 19107160), (10, 15285728), (16, 9553580), (19, 8045120), (20, 7642864), (31, 4930880), (32, 4776790), (38, 4022560), (40, 3821432), (62, 2465440), (64, 2388395), (76, 2011280), (80, 1910716), (95, 1609024), (124, 1232720), (152, 1005640), (155, 986176), (160, 955358), (190, 804512), (248, 616360), (304, 502820), (310, 493088), (320, 477679), (380, 402256), (496, 308180), (589, 259520), (608, 251410), (620, 246544), (760, 201128), (811, 188480), (992, 154090), (1178, 129760), (1216, 125705), (1240, 123272), (1520, 100564), (1622, 94240), (1984, 77045), (2356, 64880), (2480, 61636), (2945, 51904), (3040, 50282), (3244, 47120), (4055, 37696), (4712, 32440), (4960, 30818), (5890, 25952), (6080, 25141), (6488, 23560), (8110, 18848), (9424, 16220), (9920, 15409), (11780, 12976)]