90319920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 305337600

約数和(自身を除く): 215017680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 683, 696, 760, 870, 912, 1102, 1140, 1160, 1366, 1392, 1520, 1653, 1740, 2049, 2204, 2280, 2320, 2732, 2755, 3306, 3415, 3480, 4098, 4408, 4560, 5464, 5510, 6612, 6830, 6960, 8196, 8265, 8816, 10245, 10928, 11020, 12977, 13224, 13660, 16392, 16530, 19807, 20490, 22040, 25954, 26448, 27320, 32784, 33060, 38931, 39614, 40980, 44080, 51908, 54640, 59421, 64885, 66120, 77862, 79228, 81960, 99035, 103816, 118842, 129770, 132240, 155724, 158456, 163920, 194655, 198070, 207632, 237684, 259540, 297105, 311448, 316912, 376333, 389310, 396140, 475368, 519080, 594210, 622896, 752666, 778620, 792280, 950736, 1038160, 1128999, 1188420, 1505332, 1557240, 1584560, 1881665, 2257998, 2376840, 3010664, 3114480, 3763330, 4515996, 4753680, 5644995, 6021328, 7526660, 9031992, 11289990, 15053320, 18063984, 22579980, 30106640, 45159960, 90319920]

約数ペア:

[(1, 90319920), (2, 45159960), (3, 30106640), (4, 22579980), (5, 18063984), (6, 15053320), (8, 11289990), (10, 9031992), (12, 7526660), (15, 6021328), (16, 5644995), (19, 4753680), (20, 4515996), (24, 3763330), (29, 3114480), (30, 3010664), (38, 2376840), (40, 2257998), (48, 1881665), (57, 1584560), (58, 1557240), (60, 1505332), (76, 1188420), (80, 1128999), (87, 1038160), (95, 950736), (114, 792280), (116, 778620), (120, 752666), (145, 622896), (152, 594210), (174, 519080), (190, 475368), (228, 396140), (232, 389310), (240, 376333), (285, 316912), (290, 311448), (304, 297105), (348, 259540), (380, 237684), (435, 207632), (456, 198070), (464, 194655), (551, 163920), (570, 158456), (580, 155724), (683, 132240), (696, 129770), (760, 118842), (870, 103816), (912, 99035), (1102, 81960), (1140, 79228), (1160, 77862), (1366, 66120), (1392, 64885), (1520, 59421), (1653, 54640), (1740, 51908), (2049, 44080), (2204, 40980), (2280, 39614), (2320, 38931), (2732, 33060), (2755, 32784), (3306, 27320), (3415, 26448), (3480, 25954), (4098, 22040), (4408, 20490), (4560, 19807), (5464, 16530), (5510, 16392), (6612, 13660), (6830, 13224), (6960, 12977), (8196, 11020), (8265, 10928), (8816, 10245)]