28621737040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{3137}}^1$

素因数の和:3477

約数の個数: 160

約数和(自身を含む): 74261246976

約数和(自身を除く): 45639509936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 283, 310, 403, 496, 520, 566, 620, 806, 1040, 1132, 1240, 1415, 1612, 2015, 2264, 2480, 2830, 3137, 3224, 3679, 4030, 4528, 5660, 6274, 6448, 7358, 8060, 8773, 11320, 12548, 14716, 15685, 16120, 17546, 18395, 22640, 25096, 29432, 31370, 32240, 35092, 36790, 40781, 43865, 50192, 58864, 62740, 70184, 73580, 81562, 87730, 97247, 114049, 125480, 140368, 147160, 163124, 175460, 194494, 203905, 228098, 250960, 294320, 326248, 350920, 388988, 407810, 456196, 486235, 570245, 652496, 701840, 777976, 815620, 887771, 912392, 972470, 1140490, 1264211, 1555952, 1631240, 1775542, 1824784, 1944940, 2280980, 2528422, 3262480, 3551084, 3889880, 4438855, 4561960, 5056844, 6321055, 7102168, 7779760, 8877710, 9123920, 10113688, 11541023, 12642110, 14204336, 17755420, 20227376, 23082046, 25284220, 27520901, 35510840, 46164092, 50568440, 55041802, 57705115, 71021680, 92328184, 101136880, 110083604, 115410230, 137604505, 184656368, 220167208, 230820460, 275209010, 357771713, 440334416, 461640920, 550418020, 715543426, 923281840, 1100836040, 1431086852, 1788858565, 2201672080, 2862173704, 3577717130, 5724347408, 7155434260, 14310868520, 28621737040]

約数ペア:

[(1, 28621737040), (2, 14310868520), (4, 7155434260), (5, 5724347408), (8, 3577717130), (10, 2862173704), (13, 2201672080), (16, 1788858565), (20, 1431086852), (26, 1100836040), (31, 923281840), (40, 715543426), (52, 550418020), (62, 461640920), (65, 440334416), (80, 357771713), (104, 275209010), (124, 230820460), (130, 220167208), (155, 184656368), (208, 137604505), (248, 115410230), (260, 110083604), (283, 101136880), (310, 92328184), (403, 71021680), (496, 57705115), (520, 55041802), (566, 50568440), (620, 46164092), (806, 35510840), (1040, 27520901), (1132, 25284220), (1240, 23082046), (1415, 20227376), (1612, 17755420), (2015, 14204336), (2264, 12642110), (2480, 11541023), (2830, 10113688), (3137, 9123920), (3224, 8877710), (3679, 7779760), (4030, 7102168), (4528, 6321055), (5660, 5056844), (6274, 4561960), (6448, 4438855), (7358, 3889880), (8060, 3551084), (8773, 3262480), (11320, 2528422), (12548, 2280980), (14716, 1944940), (15685, 1824784), (16120, 1775542), (17546, 1631240), (18395, 1555952), (22640, 1264211), (25096, 1140490), (29432, 972470), (31370, 912392), (32240, 887771), (35092, 815620), (36790, 777976), (40781, 701840), (43865, 652496), (50192, 570245), (58864, 486235), (62740, 456196), (70184, 407810), (73580, 388988), (81562, 350920), (87730, 326248), (97247, 294320), (114049, 250960), (125480, 228098), (140368, 203905), (147160, 194494), (163124, 175460)]