26430240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 65015520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 79, 80, 82, 85, 96, 102, 120, 123, 136, 158, 160, 164, 170, 204, 205, 237, 240, 246, 255, 272, 316, 328, 340, 395, 408, 410, 474, 480, 492, 510, 544, 615, 632, 656, 680, 697, 790, 816, 820, 948, 984, 1020, 1185, 1230, 1264, 1312, 1343, 1360, 1394, 1580, 1632, 1640, 1896, 1968, 2040, 2091, 2370, 2460, 2528, 2686, 2720, 2788, 3160, 3239, 3280, 3485, 3792, 3936, 4029, 4080, 4182, 4740, 4920, 5372, 5576, 6320, 6478, 6560, 6715, 6970, 7584, 8058, 8160, 8364, 9480, 9717, 9840, 10455, 10744, 11152, 12640, 12956, 13430, 13940, 16116, 16195, 16728, 18960, 19434, 19680, 20145, 20910, 21488, 22304, 25912, 26860, 27880, 32232, 32390, 33456, 37920, 38868, 40290, 41820, 42976, 48585, 51824, 53720, 55063, 55760, 64464, 64780, 66912, 77736, 80580, 83640, 97170, 103648, 107440, 110126, 111520, 128928, 129560, 155472, 161160, 165189, 167280, 194340, 214880, 220252, 259120, 275315, 310944, 322320, 330378, 334560, 388680, 440504, 518240, 550630, 644640, 660756, 777360, 825945, 881008, 1101260, 1321512, 1554720, 1651890, 1762016, 2202520, 2643024, 3303780, 4405040, 5286048, 6607560, 8810080, 13215120, 26430240]

約数ペア:

[(1, 26430240), (2, 13215120), (3, 8810080), (4, 6607560), (5, 5286048), (6, 4405040), (8, 3303780), (10, 2643024), (12, 2202520), (15, 1762016), (16, 1651890), (17, 1554720), (20, 1321512), (24, 1101260), (30, 881008), (32, 825945), (34, 777360), (40, 660756), (41, 644640), (48, 550630), (51, 518240), (60, 440504), (68, 388680), (79, 334560), (80, 330378), (82, 322320), (85, 310944), (96, 275315), (102, 259120), (120, 220252), (123, 214880), (136, 194340), (158, 167280), (160, 165189), (164, 161160), (170, 155472), (204, 129560), (205, 128928), (237, 111520), (240, 110126), (246, 107440), (255, 103648), (272, 97170), (316, 83640), (328, 80580), (340, 77736), (395, 66912), (408, 64780), (410, 64464), (474, 55760), (480, 55063), (492, 53720), (510, 51824), (544, 48585), (615, 42976), (632, 41820), (656, 40290), (680, 38868), (697, 37920), (790, 33456), (816, 32390), (820, 32232), (948, 27880), (984, 26860), (1020, 25912), (1185, 22304), (1230, 21488), (1264, 20910), (1312, 20145), (1343, 19680), (1360, 19434), (1394, 18960), (1580, 16728), (1632, 16195), (1640, 16116), (1896, 13940), (1968, 13430), (2040, 12956), (2091, 12640), (2370, 11152), (2460, 10744), (2528, 10455), (2686, 9840), (2720, 9717), (2788, 9480), (3160, 8364), (3239, 8160), (3280, 8058), (3485, 7584), (3792, 6970), (3936, 6715), (4029, 6560), (4080, 6478), (4182, 6320), (4740, 5576), (4920, 5372)]