66149720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 194140800

約数和(自身を除く): 127991080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1069, 1105, 1190, 1547, 1768, 1820, 2138, 2210, 2380, 3094, 3640, 4276, 4420, 4760, 5345, 6188, 7483, 7735, 8552, 8840, 10690, 12376, 13897, 14966, 15470, 18173, 21380, 27794, 29932, 30940, 36346, 37415, 42760, 55588, 59864, 61880, 69485, 72692, 74830, 90865, 97279, 111176, 127211, 138970, 145384, 149660, 181730, 194558, 236249, 254422, 277940, 299320, 363460, 389116, 472498, 486395, 508844, 555880, 636055, 726920, 778232, 944996, 972790, 1017688, 1181245, 1272110, 1653743, 1889992, 1945580, 2362490, 2544220, 3307486, 3891160, 4724980, 5088440, 6614972, 8268715, 9449960, 13229944, 16537430, 33074860, 66149720]

約数ペア:

[(1, 66149720), (2, 33074860), (4, 16537430), (5, 13229944), (7, 9449960), (8, 8268715), (10, 6614972), (13, 5088440), (14, 4724980), (17, 3891160), (20, 3307486), (26, 2544220), (28, 2362490), (34, 1945580), (35, 1889992), (40, 1653743), (52, 1272110), (56, 1181245), (65, 1017688), (68, 972790), (70, 944996), (85, 778232), (91, 726920), (104, 636055), (119, 555880), (130, 508844), (136, 486395), (140, 472498), (170, 389116), (182, 363460), (221, 299320), (238, 277940), (260, 254422), (280, 236249), (340, 194558), (364, 181730), (442, 149660), (455, 145384), (476, 138970), (520, 127211), (595, 111176), (680, 97279), (728, 90865), (884, 74830), (910, 72692), (952, 69485), (1069, 61880), (1105, 59864), (1190, 55588), (1547, 42760), (1768, 37415), (1820, 36346), (2138, 30940), (2210, 29932), (2380, 27794), (3094, 21380), (3640, 18173), (4276, 15470), (4420, 14966), (4760, 13897), (5345, 12376), (6188, 10690), (7483, 8840), (7735, 8552)]