55881720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 201165120

約数和(自身を除く): 145283400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 397, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 794, 828, 920, 1020, 1035, 1173, 1191, 1224, 1380, 1530, 1564, 1588, 1656, 1955, 1985, 2040, 2070, 2346, 2382, 2760, 3060, 3128, 3176, 3519, 3573, 3910, 3970, 4140, 4692, 4764, 5865, 5955, 6120, 6749, 7038, 7146, 7820, 7940, 8280, 9131, 9384, 9528, 11730, 11910, 13498, 14076, 14292, 15640, 15880, 17595, 17865, 18262, 20247, 23460, 23820, 26996, 27393, 28152, 28584, 33745, 35190, 35730, 36524, 40494, 45655, 46920, 47640, 53992, 54786, 60741, 67490, 70380, 71460, 73048, 80988, 82179, 91310, 101235, 109572, 121482, 134980, 136965, 140760, 142920, 155227, 161976, 164358, 182620, 202470, 219144, 242964, 269960, 273930, 303705, 310454, 328716, 365240, 404940, 410895, 465681, 485928, 547860, 607410, 620908, 657432, 776135, 809880, 821790, 931362, 1095720, 1214820, 1241816, 1397043, 1552270, 1643580, 1862724, 2328405, 2429640, 2794086, 3104540, 3287160, 3725448, 4656810, 5588172, 6209080, 6985215, 9313620, 11176344, 13970430, 18627240, 27940860, 55881720]

約数ペア:

[(1, 55881720), (2, 27940860), (3, 18627240), (4, 13970430), (5, 11176344), (6, 9313620), (8, 6985215), (9, 6209080), (10, 5588172), (12, 4656810), (15, 3725448), (17, 3287160), (18, 3104540), (20, 2794086), (23, 2429640), (24, 2328405), (30, 1862724), (34, 1643580), (36, 1552270), (40, 1397043), (45, 1241816), (46, 1214820), (51, 1095720), (60, 931362), (68, 821790), (69, 809880), (72, 776135), (85, 657432), (90, 620908), (92, 607410), (102, 547860), (115, 485928), (120, 465681), (136, 410895), (138, 404940), (153, 365240), (170, 328716), (180, 310454), (184, 303705), (204, 273930), (207, 269960), (230, 242964), (255, 219144), (276, 202470), (306, 182620), (340, 164358), (345, 161976), (360, 155227), (391, 142920), (397, 140760), (408, 136965), (414, 134980), (460, 121482), (510, 109572), (552, 101235), (612, 91310), (680, 82179), (690, 80988), (765, 73048), (782, 71460), (794, 70380), (828, 67490), (920, 60741), (1020, 54786), (1035, 53992), (1173, 47640), (1191, 46920), (1224, 45655), (1380, 40494), (1530, 36524), (1564, 35730), (1588, 35190), (1656, 33745), (1955, 28584), (1985, 28152), (2040, 27393), (2070, 26996), (2346, 23820), (2382, 23460), (2760, 20247), (3060, 18262), (3128, 17865), (3176, 17595), (3519, 15880), (3573, 15640), (3910, 14292), (3970, 14076), (4140, 13498), (4692, 11910), (4764, 11730), (5865, 9528), (5955, 9384), (6120, 9131), (6749, 8280), (7038, 7940), (7146, 7820)]