163345260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 503586720

約数和(自身を除く): 340241460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 169, 178, 181, 195, 260, 267, 338, 356, 362, 390, 445, 507, 534, 543, 676, 724, 780, 845, 890, 905, 1014, 1068, 1086, 1157, 1335, 1690, 1780, 1810, 2028, 2172, 2314, 2353, 2535, 2670, 2715, 3380, 3471, 3620, 4628, 4706, 5070, 5340, 5430, 5785, 6942, 7059, 9412, 10140, 10860, 11570, 11765, 13884, 14118, 15041, 16109, 17355, 23140, 23530, 28236, 30082, 30589, 32218, 34710, 35295, 45123, 47060, 48327, 60164, 61178, 64436, 69420, 70590, 75205, 80545, 90246, 91767, 96654, 122356, 141180, 150410, 152945, 161090, 180492, 183534, 193308, 209417, 225615, 241635, 300820, 305890, 322180, 367068, 418834, 451230, 458835, 483270, 611780, 628251, 837668, 902460, 917670, 966540, 1047085, 1256502, 1835340, 2094170, 2513004, 2722421, 3141255, 4188340, 5444842, 6282510, 8167263, 10889684, 12565020, 13612105, 16334526, 27224210, 32669052, 40836315, 54448420, 81672630, 163345260]

約数ペア:

[(1, 163345260), (2, 81672630), (3, 54448420), (4, 40836315), (5, 32669052), (6, 27224210), (10, 16334526), (12, 13612105), (13, 12565020), (15, 10889684), (20, 8167263), (26, 6282510), (30, 5444842), (39, 4188340), (52, 3141255), (60, 2722421), (65, 2513004), (78, 2094170), (89, 1835340), (130, 1256502), (156, 1047085), (169, 966540), (178, 917670), (181, 902460), (195, 837668), (260, 628251), (267, 611780), (338, 483270), (356, 458835), (362, 451230), (390, 418834), (445, 367068), (507, 322180), (534, 305890), (543, 300820), (676, 241635), (724, 225615), (780, 209417), (845, 193308), (890, 183534), (905, 180492), (1014, 161090), (1068, 152945), (1086, 150410), (1157, 141180), (1335, 122356), (1690, 96654), (1780, 91767), (1810, 90246), (2028, 80545), (2172, 75205), (2314, 70590), (2353, 69420), (2535, 64436), (2670, 61178), (2715, 60164), (3380, 48327), (3471, 47060), (3620, 45123), (4628, 35295), (4706, 34710), (5070, 32218), (5340, 30589), (5430, 30082), (5785, 28236), (6942, 23530), (7059, 23140), (9412, 17355), (10140, 16109), (10860, 15041), (11570, 14118), (11765, 13884)]