145741960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40039}}^1$

素因数の和:40070

約数の個数: 64

約数和(自身を含む): 403603200

約数和(自身を除く): 257861240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 40039, 80078, 160156, 200195, 280273, 320312, 400390, 520507, 560546, 800780, 1041014, 1121092, 1401365, 1601560, 2082028, 2242184, 2602535, 2802730, 3643549, 4164056, 5205070, 5605460, 7287098, 10410140, 11210920, 14574196, 18217745, 20820280, 29148392, 36435490, 72870980, 145741960]

約数ペア:

[(1, 145741960), (2, 72870980), (4, 36435490), (5, 29148392), (7, 20820280), (8, 18217745), (10, 14574196), (13, 11210920), (14, 10410140), (20, 7287098), (26, 5605460), (28, 5205070), (35, 4164056), (40, 3643549), (52, 2802730), (56, 2602535), (65, 2242184), (70, 2082028), (91, 1601560), (104, 1401365), (130, 1121092), (140, 1041014), (182, 800780), (260, 560546), (280, 520507), (364, 400390), (455, 320312), (520, 280273), (728, 200195), (910, 160156), (1820, 80078), (3640, 40039)]