142936720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 350013312

約数和(自身を除く): 207076592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 524, 593, 655, 920, 1048, 1186, 1310, 1840, 2096, 2372, 2620, 2965, 3013, 4744, 5240, 5930, 6026, 9488, 10480, 11860, 12052, 13639, 15065, 23720, 24104, 27278, 30130, 47440, 48208, 54556, 60260, 68195, 77683, 109112, 120520, 136390, 155366, 218224, 241040, 272780, 310732, 388415, 545560, 621464, 776830, 1091120, 1242928, 1553660, 1786709, 3107320, 3573418, 6214640, 7146836, 8933545, 14293672, 17867090, 28587344, 35734180, 71468360, 142936720]

約数ペア:

[(1, 142936720), (2, 71468360), (4, 35734180), (5, 28587344), (8, 17867090), (10, 14293672), (16, 8933545), (20, 7146836), (23, 6214640), (40, 3573418), (46, 3107320), (80, 1786709), (92, 1553660), (115, 1242928), (131, 1091120), (184, 776830), (230, 621464), (262, 545560), (368, 388415), (460, 310732), (524, 272780), (593, 241040), (655, 218224), (920, 155366), (1048, 136390), (1186, 120520), (1310, 109112), (1840, 77683), (2096, 68195), (2372, 60260), (2620, 54556), (2965, 48208), (3013, 47440), (4744, 30130), (5240, 27278), (5930, 24104), (6026, 23720), (9488, 15065), (10480, 13639), (11860, 12052)]