152930440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 238979960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 53, 62, 65, 104, 106, 124, 130, 155, 179, 212, 248, 260, 265, 310, 358, 403, 424, 520, 530, 620, 689, 716, 806, 895, 1060, 1240, 1378, 1432, 1612, 1643, 1790, 2015, 2120, 2327, 2756, 3224, 3286, 3445, 3580, 4030, 4654, 5512, 5549, 6572, 6890, 7160, 8060, 8215, 9308, 9487, 11098, 11635, 13144, 13780, 16120, 16430, 18616, 18974, 21359, 22196, 23270, 27560, 27745, 32860, 37948, 42718, 44392, 46540, 47435, 55490, 65720, 72137, 75896, 85436, 93080, 94870, 106795, 110980, 123331, 144274, 170872, 189740, 213590, 221960, 246662, 288548, 294097, 360685, 379480, 427180, 493324, 577096, 588194, 616655, 721370, 854360, 986648, 1176388, 1233310, 1442740, 1470485, 2352776, 2466620, 2885480, 2940970, 3823261, 4933240, 5881940, 7646522, 11763880, 15293044, 19116305, 30586088, 38232610, 76465220, 152930440]

約数ペア:

[(1, 152930440), (2, 76465220), (4, 38232610), (5, 30586088), (8, 19116305), (10, 15293044), (13, 11763880), (20, 7646522), (26, 5881940), (31, 4933240), (40, 3823261), (52, 2940970), (53, 2885480), (62, 2466620), (65, 2352776), (104, 1470485), (106, 1442740), (124, 1233310), (130, 1176388), (155, 986648), (179, 854360), (212, 721370), (248, 616655), (260, 588194), (265, 577096), (310, 493324), (358, 427180), (403, 379480), (424, 360685), (520, 294097), (530, 288548), (620, 246662), (689, 221960), (716, 213590), (806, 189740), (895, 170872), (1060, 144274), (1240, 123331), (1378, 110980), (1432, 106795), (1612, 94870), (1643, 93080), (1790, 85436), (2015, 75896), (2120, 72137), (2327, 65720), (2756, 55490), (3224, 47435), (3286, 46540), (3445, 44392), (3580, 42718), (4030, 37948), (4654, 32860), (5512, 27745), (5549, 27560), (6572, 23270), (6890, 22196), (7160, 21359), (8060, 18974), (8215, 18616), (9308, 16430), (9487, 16120), (11098, 13780), (11635, 13144)]