75108720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 253108800

約数和(自身を除く): 178000080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 449, 492, 510, 615, 656, 680, 697, 816, 820, 898, 984, 1020, 1230, 1347, 1360, 1394, 1640, 1796, 1968, 2040, 2091, 2245, 2460, 2694, 2788, 3280, 3485, 3592, 4080, 4182, 4490, 4920, 5388, 5576, 6735, 6970, 7184, 7633, 8364, 8980, 9840, 10455, 10776, 11152, 13470, 13940, 15266, 16728, 17960, 18409, 20910, 21552, 22899, 26940, 27880, 30532, 33456, 35920, 36818, 38165, 41820, 45798, 53880, 55227, 55760, 61064, 73636, 76330, 83640, 91596, 92045, 107760, 110454, 114495, 122128, 147272, 152660, 167280, 183192, 184090, 220908, 228990, 276135, 294544, 305320, 312953, 366384, 368180, 441816, 457980, 552270, 610640, 625906, 736360, 883632, 915960, 938859, 1104540, 1251812, 1472720, 1564765, 1831920, 1877718, 2209080, 2503624, 3129530, 3755436, 4418160, 4694295, 5007248, 6259060, 7510872, 9388590, 12518120, 15021744, 18777180, 25036240, 37554360, 75108720]

約数ペア:

[(1, 75108720), (2, 37554360), (3, 25036240), (4, 18777180), (5, 15021744), (6, 12518120), (8, 9388590), (10, 7510872), (12, 6259060), (15, 5007248), (16, 4694295), (17, 4418160), (20, 3755436), (24, 3129530), (30, 2503624), (34, 2209080), (40, 1877718), (41, 1831920), (48, 1564765), (51, 1472720), (60, 1251812), (68, 1104540), (80, 938859), (82, 915960), (85, 883632), (102, 736360), (120, 625906), (123, 610640), (136, 552270), (164, 457980), (170, 441816), (204, 368180), (205, 366384), (240, 312953), (246, 305320), (255, 294544), (272, 276135), (328, 228990), (340, 220908), (408, 184090), (410, 183192), (449, 167280), (492, 152660), (510, 147272), (615, 122128), (656, 114495), (680, 110454), (697, 107760), (816, 92045), (820, 91596), (898, 83640), (984, 76330), (1020, 73636), (1230, 61064), (1347, 55760), (1360, 55227), (1394, 53880), (1640, 45798), (1796, 41820), (1968, 38165), (2040, 36818), (2091, 35920), (2245, 33456), (2460, 30532), (2694, 27880), (2788, 26940), (3280, 22899), (3485, 21552), (3592, 20910), (4080, 18409), (4182, 17960), (4490, 16728), (4920, 15266), (5388, 13940), (5576, 13470), (6735, 11152), (6970, 10776), (7184, 10455), (7633, 9840), (8364, 8980)]