72927960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5145

約数の個数: 128

約数和(自身を含む): 264798720

約数和(自身を除く): 191870760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5107, 7140, 10214, 14280, 15321, 20428, 25535, 30642, 35749, 40856, 51070, 61284, 71498, 76605, 86819, 102140, 107247, 122568, 142996, 153210, 173638, 178745, 204280, 214494, 260457, 285992, 306420, 347276, 357490, 428988, 434095, 520914, 536235, 607733, 612840, 694552, 714980, 857976, 868190, 1041828, 1072470, 1215466, 1302285, 1429960, 1736380, 1823199, 2083656, 2144940, 2430932, 2604570, 3038665, 3472760, 3646398, 4289880, 4861864, 5209140, 6077330, 7292796, 9115995, 10418280, 12154660, 14585592, 18231990, 24309320, 36463980, 72927960]

約数ペア:

[(1, 72927960), (2, 36463980), (3, 24309320), (4, 18231990), (5, 14585592), (6, 12154660), (7, 10418280), (8, 9115995), (10, 7292796), (12, 6077330), (14, 5209140), (15, 4861864), (17, 4289880), (20, 3646398), (21, 3472760), (24, 3038665), (28, 2604570), (30, 2430932), (34, 2144940), (35, 2083656), (40, 1823199), (42, 1736380), (51, 1429960), (56, 1302285), (60, 1215466), (68, 1072470), (70, 1041828), (84, 868190), (85, 857976), (102, 714980), (105, 694552), (119, 612840), (120, 607733), (136, 536235), (140, 520914), (168, 434095), (170, 428988), (204, 357490), (210, 347276), (238, 306420), (255, 285992), (280, 260457), (340, 214494), (357, 204280), (408, 178745), (420, 173638), (476, 153210), (510, 142996), (595, 122568), (680, 107247), (714, 102140), (840, 86819), (952, 76605), (1020, 71498), (1190, 61284), (1428, 51070), (1785, 40856), (2040, 35749), (2380, 30642), (2856, 25535), (3570, 20428), (4760, 15321), (5107, 14280), (7140, 10214)]